1
thealgorithms
Algorithms
221,125
2026-04-13
Algorithms
Algorithms and Design Patterns
Developer Tools
→
All Algorithms implemented in Python.
All Algorithms implemented in Python.
2
tensorflow
Deep Learning
195,124
2026-05-16
Deep Learning
AI & ML
→
The most popular Deep Learning framework created by Google.
The most popular Deep Learning framework created by Google.
3
yt-dlp
Productivity Tools
162,636
2026-05-16
Productivity Tools
CLI Tools
CLI & GUI
→
A command-line program to download videos from YouTube and other video sites, a fork of youtube-dl.
A command-line program to download videos from YouTube and other video sites, a fork of youtube-dl.
4
transformers
Pre-trained Models and Inference
160,667
2026-05-16
Pre-trained Models and Inference
AI and Agents
AI & ML
→
A framework that lets you easily use pre-trained transformer models for NLP, vision, and audio tasks.
A framework that lets you easily use pre-trained transformer models for NLP, vision, and audio tasks.
5
hermes-agent
Orchestration
153,417
2026-05-17
Orchestration
AI and Agents
AI & ML
→
An adaptive AI agent framework that grows with you.
An adaptive AI agent framework that grows with you.
6
langchain
Orchestration
136,900
2026-05-16
Orchestration
AI and Agents
AI & ML
→
Building applications with LLMs through composability.
Building applications with LLMs through composability.
7
markitdown
Markdown
123,402
2026-04-20
Markdown
File Format Processing
Text & Documents
→
Python tool for converting files and office documents to Markdown.
Python tool for converting files and office documents to Markdown.
8
pytorch
Deep Learning
99,946
2026-05-16
Deep Learning
AI & ML
→
Tensors and Dynamic neural networks in Python with strong GPU acceleration.
Tensors and Dynamic neural networks in Python with strong GPU acceleration.
9
openai-whisper
Speech
99,601
2026-04-15
Speech
AI and Agents
AI & ML
→
A general-purpose automatic speech recognition model trained on 680k hours of multilingual and multitask supervised data.
A general-purpose automatic speech recognition model trained on 680k hours of multilingual and multitask supervised data.
10
fastapi
Framework Agnostic
98,261
2026-05-15
Framework Agnostic
Web APIs
Web Development
→
A modern, fast, web framework for building APIs with standard Python type hints.
A modern, fast, web framework for building APIs with standard Python type hints.
11
thefuck
Productivity Tools
96,981
2024-01-25
Productivity Tools
CLI Tools
CLI & GUI
→
Correcting your previous console command.
Correcting your previous console command.
12
browser-use
Frameworks
94,198
2026-05-13
Frameworks
Web Scraping
HTTP & Scraping
→
Make websites accessible for AI agents with easy browser automation.
Make websites accessible for AI agents with easy browser automation.
13
django
Synchronous
87,495
2026-05-15
Synchronous
Web Frameworks
Web Development
→
The most popular web framework in Python.
The most popular web framework in Python.
14
django.db.models
Relational Databases
87,495
2026-05-15
Relational Databases
ORM
Database & Storage
→
15
geodjango
Geolocation
87,495
2026-05-15
Geolocation
Data & Science
→
A world-class geographic web framework that is part of
Django .
A world-class geographic web framework that is part of
Django .
16
uv
Environment Management
85,032
2026-05-16
Environment Management
Package Management
Python Toolchain
→
An extremely fast Python version, package and project manager, written in Rust.
An extremely fast Python version, package and project manager, written in Rust.
17
sherlock
Penetration Testing
83,412
2026-05-09
Penetration Testing
Security
→
Hunt down social media accounts by username across social networks.
Hunt down social media accounts by username across social networks.
18
funnlp
Chinese
80,688
2023-08-24
Chinese
Natural Language Processing
AI & ML
→
A collection of tools and datasets for Chinese NLP.
A collection of tools and datasets for Chinese NLP.
19
vllm
Pre-trained Models and Inference
80,204
2026-05-16
Pre-trained Models and Inference
AI and Agents
AI & ML
→
A high-throughput and memory-efficient inference and serving engine for LLMs.
A high-throughput and memory-efficient inference and serving engine for LLMs.
20
TradingAgents
Orchestration
76,158
2026-05-11
Orchestration
AI and Agents
AI & ML
→
A multi-agents LLM financial trading framework.
A multi-agents LLM financial trading framework.
21
cpython
Implementations
72,727
2026-05-16
Implementations
Python Language
→
Default, most widely used implementation of the Python programming language written in C.
Default, most widely used implementation of the Python programming language written in C.
22
argparse
CLI Development
72,727
2026-05-16
CLI Development
CLI Development
CLI & GUI
Built-in
→
(Python standard library) Command-line option and argument parsing.
(Python standard library) Command-line option and argument parsing.
23
asyncio
Asynchronous Programming
72,727
2026-05-16
Asynchronous Programming
Python Language
Built-in
→
(Python standard library) Asynchronous I/O, event loop, coroutines and tasks.
(Python standard library) Asynchronous I/O, event loop, coroutines and tasks.
24
concurrent.futures
Asynchronous Programming
72,727
2026-05-16
Asynchronous Programming
Python Language
Built-in
→
(Python standard library) A high-level interface for asynchronously executing callables.
(Python standard library) A high-level interface for asynchronously executing callables.
25
configparser
Configuration Files
72,727
2026-05-16
Configuration Files
Python Toolchain
Built-in
→
(Python standard library) INI file parser.
(Python standard library) INI file parser.
26
curses
Terminal
72,727
2026-05-16
Terminal
GUI Development
CLI & GUI
Built-in
→
(Python standard library) The built-in wrapper for
ncurses used to create terminal GUI applications.
(Python standard library) The built-in wrapper for
ncurses used to create terminal GUI applications.
27
difflib
General
72,727
2026-05-16
General
Text Processing
Text & Documents
Built-in
→
(Python standard library) Helpers for computing deltas.
(Python standard library) Helpers for computing deltas.
28
functools
Functional Programming
72,727
2026-05-16
Functional Programming
Python Language
Built-in
→
(Python standard library) Higher-order functions and operations on callable objects.
(Python standard library) Higher-order functions and operations on callable objects.
29
logging
Logging
72,727
2026-05-16
Logging
DevOps
Built-in
→
(Python standard library) Logging facility for Python.
(Python standard library) Logging facility for Python.
30
mimetypes
File Manipulation
72,727
2026-05-16
File Manipulation
Text & Documents
Built-in
→
(Python standard library) Map filenames to MIME types.
(Python standard library) Map filenames to MIME types.
31
mock
Mock
72,727
2026-05-16
Mock
Testing
Developer Tools
Built-in
→
(Python standard library) A mocking and patching library.
(Python standard library) A mocking and patching library.
32
multiprocessing
Asynchronous Programming
72,727
2026-05-16
Asynchronous Programming
Python Language
Built-in
→
(Python standard library) Process-based parallelism.
(Python standard library) Process-based parallelism.
33
pathlib
File Manipulation
72,727
2026-05-16
File Manipulation
Text & Documents
Built-in
→
(Python standard library) A cross-platform, object-oriented path library.
(Python standard library) A cross-platform, object-oriented path library.
34
sqlite3
SQLite
72,727
2026-05-16
SQLite
Database Drivers
Database & Storage
Built-in
→
(Python standard library) SQLite interface compliant with DB-API 2.0.
(Python standard library) SQLite interface compliant with DB-API 2.0.
35
tkinter
Desktop
72,727
2026-05-16
Desktop
GUI Development
CLI & GUI
Built-in
→
(Python standard library) The standard Python interface to the Tcl/Tk GUI toolkit.
(Python standard library) The standard Python interface to the Tcl/Tk GUI toolkit.
36
tomllib
Data Formats
72,727
2026-05-16
Data Formats
File Format Processing
Text & Documents
Built-in
→
(Python standard library) Parse TOML files.
(Python standard library) Parse TOML files.
37
unittest
Frameworks
72,727
2026-05-16
Frameworks
Testing
Developer Tools
Built-in
→
(Python standard library) Unit testing framework.
(Python standard library) Unit testing framework.
38
zoneinfo
Date and Time
72,727
2026-05-16
Date and Time
Python Language
Built-in
→
(Python standard library) IANA time zone support. Brings the
tz database into Python.
(Python standard library) IANA time zone support. Brings the
tz database into Python.
39
flask
Synchronous
71,549
2026-05-13
Synchronous
Web Frameworks
Web Development
→
A microframework for Python.
A microframework for Python.
40
ansible
Configuration Management
68,571
2026-05-16
Configuration Management
DevOps Tools
DevOps
→
A radically simple IT automation platform.
A radically simple IT automation platform.
41
openbb
Financial Data
67,645
2026-05-11
Financial Data
Data Ingestion / ETL
Data & Science
→
A financial data platform for analysts, quants and AI agents.
A financial data platform for analysts, quants and AI agents.
42
scikit-learn
Machine Learning
66,098
2026-05-15
Machine Learning
AI & ML
→
The most popular Python library for Machine Learning with extensive documentation and community support.
The most popular Python library for Machine Learning with extensive documentation and community support.
43
crawl4ai
Frameworks
65,712
2026-03-30
Frameworks
Web Scraping
HTTP & Scraping
→
An open-source, LLM-friendly web crawler that provides lightning-fast, structured data extraction specifically designed for AI agents.
An open-source, LLM-friendly web crawler that provides lightning-fast, structured data extraction specifically designed for AI agents.
44
unsloth
Pre-trained Models and Inference
64,402
2026-05-16
Pre-trained Models and Inference
AI and Agents
AI & ML
→
A library for faster LLM fine-tuning and training with reduced memory usage.
A library for faster LLM fine-tuning and training with reduced memory usage.
45
keras
Deep Learning
64,069
2026-05-16
Deep Learning
AI & ML
→
A high-level deep learning library with support for JAX, TensorFlow, and PyTorch backends.
A high-level deep learning library with support for JAX, TensorFlow, and PyTorch backends.
46
pathway
Data Analysis
63,308
2026-05-16
Data Analysis
Data & Science
→
Real-time data processing framework for Python with reactive dataflows.
Real-time data processing framework for Python with reactive dataflows.
47
scrapy
Frameworks
61,684
2026-05-15
Frameworks
Web Scraping
HTTP & Scraping
→
A fast high-level screen scraping and web crawling framework.
A fast high-level screen scraping and web crawling framework.
48
docling
General
59,851
2026-05-15
General
File Format Processing
Text & Documents
→
Library for converting documents into structured data.
Library for converting documents into structured data.
49
autogen
Orchestration
58,085
2026-04-06
Orchestration
AI and Agents
AI & ML
→
A programming framework for building agentic AI applications.
A programming framework for building agentic AI applications.
50
rich
Terminal Rendering
56,366
2026-04-12
Terminal Rendering
CLI Development
CLI & GUI
→
Python library for rich text and beautiful formatting in the terminal. Also provides a great RichHandler log handler.
Python library for rich text and beautiful formatting in the terminal. Also provides a great RichHandler log handler.
51
mem0
Data Layer
55,877
2026-05-16
Data Layer
AI and Agents
AI & ML
→
An intelligent memory layer for AI agents enabling personalized interactions.
An intelligent memory layer for AI agents enabling personalized interactions.
52
requests
HTTP Clients
53,997
2026-05-14
HTTP Clients
HTTP & Scraping
→
HTTP Requests for Humans.
HTTP Requests for Humans.
53
crewai
Orchestration
51,535
2026-05-15
Orchestration
AI and Agents
AI & ML
→
A framework for orchestrating role-playing autonomous AI agents for collaborative task solving.
A framework for orchestrating role-playing autonomous AI agents for collaborative task solving.
54
llama-index
Data Layer
49,454
2026-05-15
Data Layer
AI and Agents
AI & ML
→
A data framework for your LLM application.
A data framework for your LLM application.
55
pandas
Data Analysis
48,776
2026-05-16
Data Analysis
Data & Science
→
A library providing high-performance, easy-to-use data structures and data analysis tools.
A library providing high-performance, easy-to-use data structures and data analysis tools.
56
ruff
Code Formatters
47,545
2026-05-16
Code Formatters
Code Analysis
Developer Tools
→
An extremely fast Python linter and code formatter.
An extremely fast Python linter and code formatter.
57
vibevoice
Speech
47,187
2026-05-06
Speech
AI and Agents
AI & ML
→
A family of open-source voice AI models from Microsoft for text-to-speech and long-form speech recognition.
A family of open-source voice AI models from Microsoft for text-to-speech and long-form speech recognition.
58
airflow
Job Schedulers
45,440
2026-05-16
Job Schedulers
DevOps
→
Airflow is a platform to programmatically author, schedule and monitor workflows.
Airflow is a platform to programmatically author, schedule and monitor workflows.
59
pyenv
Environment Management
44,771
2026-05-14
Environment Management
Python Toolchain
→
Simple Python version management.
Simple Python version management.
60
grpcio
RPC
44,767
2026-05-16
RPC
Web Servers
Web Development
→
HTTP/2-based RPC framework with Python bindings, built by Google.
HTTP/2-based RPC framework with Python bindings, built by Google.
61
streamlit
Dashboards and Apps
44,607
2026-05-15
Dashboards and Apps
Data Visualization
Data & Science
→
A framework which lets you build dashboards, generate reports, or create chat apps in minutes.
A framework which lets you build dashboards, generate reports, or create chat apps in minutes.
62
mitmproxy
Penetration Testing
43,560
2026-05-16
Penetration Testing
Security
→
An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
63
pyspark
Batch Processing
43,280
2026-05-16
Batch Processing
Distributed Computing
DevOps
→
64
spark.ml
Machine Learning
43,280
2026-05-16
Machine Learning
AI & ML
→
Apache Spark 's scalable
Machine Learning library for distributed computing.
65
python-patterns
Design Patterns
42,739
2026-03-13
Design Patterns
Algorithms and Design Patterns
Developer Tools
→
A collection of design patterns in Python.
A collection of design patterns in Python.
66
gradio
Dashboards and Apps
42,607
2026-05-15
Dashboards and Apps
Data Visualization
Data & Science
→
Build and share machine learning apps, all in Python.
Build and share machine learning apps, all in Python.
67
ray
Batch Processing
42,556
2026-05-16
Batch Processing
Distributed Computing
DevOps
→
A system for parallel and distributed Python that unifies the machine learning ecosystem.
A system for parallel and distributed Python that unifies the machine learning ecosystem.
68
diagrams
Documentation
42,263
2026-02-07
Documentation
Developer Tools
→
Diagram as Code.
69
black
Code Formatters
41,509
2026-05-16
Code Formatters
Code Analysis
Developer Tools
→
The uncompromising Python code formatter.
The uncompromising Python code formatter.
70
mindsdb
Machine Learning
39,177
2026-05-15
Machine Learning
AI & ML
→
MindsDB is an open source AI layer for existing databases that allows you to effortlessly develop, train and deploy state-of-the-art machine learning models using standard queries.
MindsDB is an open source AI layer for existing databases that allows you to effortlessly develop, train and deploy state-of-the-art machine learning models using standard queries.
71
polars
Data Analysis
38,510
2026-05-15
Data Analysis
Data & Science
→
A fast DataFrame library implemented in Rust with a Python API.
A fast DataFrame library implemented in Rust with a Python API.
72
manim
Other
38,420
2026-04-19
Other
Science
Data & Science
→
An animation engine for explanatory math videos.
An animation engine for explanatory math videos.
73
duckdb
Database
38,246
2026-05-16
Database
Database & Storage
→
An in-process SQL OLAP database management system; optimized for analytics and fast queries, similar to SQLite but for analytical workloads.
An in-process SQL OLAP database management system; optimized for analytics and fast queries, similar to SQLite but for analytical workloads.
74
httpie
CLI Enhancements
38,142
2024-12-17
CLI Enhancements
CLI Tools
CLI & GUI
→
A command line HTTP client, a user-friendly cURL replacement.
A command line HTTP client, a user-friendly cURL replacement.
75
sqlmap
Penetration Testing
37,390
2026-05-15
Penetration Testing
Security
→
Automatic SQL injection and database takeover tool.
Automatic SQL injection and database takeover tool.
76
textual
Terminal Rendering
35,926
2026-05-16
Terminal Rendering
CLI Development
CLI & GUI
→
A framework for building interactive user interfaces that run in the terminal and the browser.
A framework for building interactive user interfaces that run in the terminal and the browser.
77
jax
Deep Learning
35,619
2026-05-16
Deep Learning
AI & ML
→
A library for high-performance numerical computing with automatic differentiation and JIT compilation.
A library for high-performance numerical computing with automatic differentiation and JIT compilation.
78
jieba
Chinese
34,953
2020-02-15
Chinese
Natural Language Processing
AI & ML
→
The most popular Chinese text segmentation library.
The most popular Chinese text segmentation library.
79
dspy
Orchestration
34,471
2026-05-16
Orchestration
AI and Agents
AI & ML
→
A framework for programming, not prompting, language models.
A framework for programming, not prompting, language models.
80
poetry
Package Management
34,273
2026-05-16
Package Management
Python Toolchain
→
Python dependency management and packaging made easy.
Python dependency management and packaging made easy.
81
selenium
GUI / Web Testing
34,081
2026-05-16
GUI / Web Testing
Testing
Developer Tools
→
Python bindings for
Selenium WebDriver .
82
diffusers
Pre-trained Models and Inference
33,630
2026-05-15
Pre-trained Models and Inference
AI and Agents
AI & ML
→
A library that provides pre-trained diffusion models for generating and editing images, audio, and video.
A library that provides pre-trained diffusion models for generating and editing images, audio, and video.
83
spacy
General
33,579
2026-03-28
General
Natural Language Processing
AI & ML
→
A library for industrial-strength natural language processing in Python and Cython.
A library for industrial-strength natural language processing in Python and Cython.
84
numpy
Core
32,043
2026-05-15
Core
Science
Data & Science
→
A fundamental package for scientific computing with Python.
A fundamental package for scientific computing with Python.
85
tqdm
Terminal Rendering
31,155
2026-02-03
Terminal Rendering
CLI Development
CLI & GUI
→
Fast, extensible progress bar for loops and CLI.
Fast, extensible progress bar for loops and CLI.
86
pytorch-lightning
Deep Learning
31,141
2026-05-11
Deep Learning
AI & ML
→
Deep learning framework to train, deploy, and ship AI products Lightning fast.
Deep learning framework to train, deploy, and ship AI products Lightning fast.
87
django-rest-framework
Django
30,017
2026-05-14
Django
Web APIs
Web Development
→
A powerful and flexible toolkit to build web APIs.
A powerful and flexible toolkit to build web APIs.
88
PythonRobotics
Physics and Engineering
29,522
2026-04-11
Physics and Engineering
Science
Data & Science
→
This is a compilation of various robotics algorithms with visualizations.
This is a compilation of various robotics algorithms with visualizations.
89
easyocr
Computer Vision
29,455
2025-12-05
Computer Vision
AI & ML
→
Ready-to-use OCR with 40+ languages supported.
Ready-to-use OCR with 40+ languages supported.
90
celery
Task Queues
28,495
2026-05-14
Task Queues
DevOps
→
An asynchronous task queue/job queue based on distributed message passing.
An asynchronous task queue/job queue based on distributed message passing.
91
reflex
Asynchronous
28,425
2026-05-15
Asynchronous
Web Frameworks
Web Development
→
A framework for building reactive, full-stack web applications entirely with Python.
A framework for building reactive, full-stack web applications entirely with Python.
92
xgboost
Machine Learning
28,386
2026-05-14
Machine Learning
AI & ML
→
A scalable, portable, and distributed gradient boosting library.
A scalable, portable, and distributed gradient boosting library.
93
python-fire
CLI Development
28,188
2025-08-16
CLI Development
CLI Development
CLI & GUI
→
A library for creating command line interfaces from absolutely any Python object.
A library for creating command line interfaces from absolutely any Python object.
94
chromadb
Database
27,971
2026-05-15
Database
Database & Storage
→
An open-source embedding database for building AI applications with embeddings and semantic search.
An open-source embedding database for building AI applications with embeddings and semantic search.
95
sglang
Pre-trained Models and Inference
27,879
2026-05-17
Pre-trained Models and Inference
AI and Agents
AI & ML
→
A high-performance serving framework for large language models and multimodal models.
A high-performance serving framework for large language models and multimodal models.
96
locust
GUI / Web Testing
27,791
2026-05-15
GUI / Web Testing
Testing
Developer Tools
→
Scalable user load testing tool written in Python.
Scalable user load testing tool written in Python.
97
pydantic
Data Validation
27,785
2026-05-16
Data Validation
Data & Science
→
Data validation using Python type hints.
Data validation using Python type hints.
98
openai-agents
Orchestration
26,364
2026-05-16
Orchestration
AI and Agents
AI & ML
→
OpenAI's framework for building and managing AI agents.
OpenAI's framework for building and managing AI agents.
99
algorithms
Algorithms
25,451
2026-03-13
Algorithms
Algorithms and Design Patterns
Developer Tools
→
Minimal examples of data structures and algorithms.
Minimal examples of data structures and algorithms.
100
cookiecutter
Productivity Tools
24,876
2026-03-04
Productivity Tools
CLI Tools
CLI & GUI
→
A command-line utility that creates projects from cookiecutters (project templates).
A command-line utility that creates projects from cookiecutters (project templates).
101
loguru
Logging
23,876
2026-04-06
Logging
DevOps
→
Library which aims to bring enjoyable logging in Python.
Library which aims to bring enjoyable logging in Python.
102
yfinance
Financial Data
23,671
2026-04-30
Financial Data
Data Ingestion / ETL
Data & Science
→
Easy Pythonic way to download market and financial data from Yahoo Finance.
Easy Pythonic way to download market and financial data from Yahoo Finance.
103
matplotlib
Plotting
22,806
2026-05-16
Plotting
Data Visualization
Data & Science
→
A Python 2D plotting library.
A Python 2D plotting library.
104
prefect
Job Schedulers
22,413
2026-05-16
Job Schedulers
DevOps
→
A modern workflow orchestration framework that makes it easy to build, schedule and monitor robust data pipelines.
A modern workflow orchestration framework that makes it easy to build, schedule and monitor robust data pipelines.
105
tornado
Asynchronous
22,181
2026-05-12
Asynchronous
Web Frameworks
Web Development
→
A web framework and asynchronous networking library.
A web framework and asynchronous networking library.
106
mkdocs
Documentation
22,083
2025-10-20
Documentation
Developer Tools
→
Markdown friendly documentation generator.
Markdown friendly documentation generator.
107
gooey
Wrappers
21,892
2026-03-12
Wrappers
GUI Development
CLI & GUI
→
Turn command line programs into a full GUI application with one line.
Turn command line programs into a full GUI application with one line.
108
micropython
Implementations
21,712
2026-05-15
Implementations
Python Language
→
A lean and efficient Python programming language implementation.
A lean and efficient Python programming language implementation.
109
marimo
Interactive Interpreter
21,006
2026-05-16
Interactive Interpreter
Developer Tools
→
Transform data and train models, feels like a next-gen notebook, stored as Git-friendly Python.
Transform data and train models, feels like a next-gen notebook, stored as Git-friendly Python.
110
mypy
Type Checkers
20,421
2026-05-16
Type Checkers
Code Analysis
Developer Tools
→
Check variable types during compile time.
Check variable types during compile time.
111
bokeh
Plotting
20,377
2026-05-13
Plotting
Data Visualization
Data & Science
→
Interactive Web Plotting for Python.
Interactive Web Plotting for Python.
112
wagtail
CMS
20,324
2026-05-15
CMS
Web Development
→
A Django content management system.
A Django content management system.
113
timesfm
Machine Learning
19,810
2026-04-15
Machine Learning
AI & ML
→
A pretrained foundation model from Google Research for time-series forecasting.
A pretrained foundation model from Google Research for time-series forecasting.
114
typer
CLI Development
19,418
2026-05-14
CLI Development
CLI Development
CLI & GUI
→
Modern CLI framework that uses Python type hints. Built on Click and Pydantic.
Modern CLI framework that uses Python type hints. Built on Click and Pydantic.
115
akshare
Financial Data
19,376
2026-05-02
Financial Data
Data Ingestion / ETL
Data & Science
→
A financial data interface library, built for human beings!
A financial data interface library, built for human beings!
116
faker
Fake Data
19,249
2026-05-14
Fake Data
Testing
Developer Tools
→
A Python package that generates fake data.
A Python package that generates fake data.
117
voxcpm
Speech
18,971
2026-04-28
Speech
AI and Agents
AI & ML
→
A tokenizer-free text-to-speech foundation model for multilingual speech generation and voice cloning.
A tokenizer-free text-to-speech foundation model for multilingual speech generation and voice cloning.
118
kivy
Desktop
18,932
2026-05-16
Desktop
GUI Development
CLI & GUI
→
A library for creating NUI applications, running on Windows, Linux, Mac OS X, Android and iOS.
A library for creating NUI applications, running on Windows, Linux, Mac OS X, Android and iOS.
119
luigi
Batch Processing
18,719
2026-05-12
Batch Processing
Distributed Computing
DevOps
→
A module that helps you build complex pipelines of batch jobs.
A module that helps you build complex pipelines of batch jobs.
120
ty
Type Checkers
18,649
2026-05-16
Type Checkers
Code Analysis
Developer Tools
→
An extremely fast Python type checker and language server.
An extremely fast Python type checker and language server.
121
sanic
Framework Agnostic
18,638
2025-12-31
Framework Agnostic
Web APIs
Web Development
→
A Python 3.6+ web server and web framework that's written to go fast.
A Python 3.6+ web server and web framework that's written to go fast.
122
plotly
Plotting
18,531
2026-05-13
Plotting
Data Visualization
Data & Science
→
Interactive graphing library for Python.
Interactive graphing library for Python.
123
lightgbm
Machine Learning
18,351
2026-05-16
Machine Learning
AI & ML
→
A fast, distributed, high performance gradient boosting framework.
A fast, distributed, high performance gradient boosting framework.
124
sqlmodel
Relational Databases
17,936
2026-05-12
Relational Databases
ORM
Database & Storage
→
SQLModel is based on Python type annotations, and powered by Pydantic and SQLAlchemy.
SQLModel is based on Python type annotations, and powered by Pydantic and SQLAlchemy.
125
click
CLI Development
17,492
2026-05-16
CLI Development
CLI Development
CLI & GUI
→
A package for creating beautiful command line interfaces in a composable way.
A package for creating beautiful command line interfaces in a composable way.
126
pydantic-ai
Orchestration
17,098
2026-05-15
Orchestration
AI and Agents
AI & ML
→
A Python agent framework for building generative AI applications with structured schemas.
A Python agent framework for building generative AI applications with structured schemas.
127
awscli
Cloud Providers
16,963
2026-05-15
Cloud Providers
DevOps Tools
DevOps
→
Universal Command Line Interface for Amazon Web Services.
Universal Command Line Interface for Amazon Web Services.
128
networkx
Other
16,914
2026-05-14
Other
Science
Data & Science
→
A high-productivity software for complex networks.
A high-productivity software for complex networks.
129
aiohttp
HTTP Clients
16,439
2026-05-16
HTTP Clients
HTTP & Scraping
→
Asynchronous HTTP client/server framework for asyncio and Python.
Asynchronous HTTP client/server framework for asyncio and Python.
130
gensim
General
16,410
2025-10-16
General
Natural Language Processing
AI & ML
→
Topic Modeling for Humans.
Topic Modeling for Humans.
131
flet
Web-based
16,083
2026-05-12
Web-based
GUI Development
CLI & GUI
→
Cross-platform GUI framework for building modern apps in pure Python.
Cross-platform GUI framework for building modern apps in pure Python.
132
nicegui
Web-based
15,809
2026-05-13
Web-based
GUI Development
CLI & GUI
→
An easy-to-use, Python-based UI framework, which shows up in your web browser.
An easy-to-use, Python-based UI framework, which shows up in your web browser.
133
dagster
Job Schedulers
15,522
2026-05-15
Job Schedulers
DevOps
→
An orchestration platform for the development, production, and observation of data assets.
An orchestration platform for the development, production, and observation of data assets.
134
fabric
Deployment
15,432
2026-04-10
Deployment
DevOps Tools
DevOps
→
A simple, Pythonic tool for remote execution and deployment.
A simple, Pythonic tool for remote execution and deployment.
135
dearpygui
Desktop
15,421
2026-05-13
Desktop
GUI Development
CLI & GUI
→
A Simple GPU accelerated Python GUI framework
A Simple GPU accelerated Python GUI framework
136
saltstack
Configuration Management
15,405
2026-05-15
Configuration Management
DevOps Tools
DevOps
→
Infrastructure automation and management system.
Infrastructure automation and management system.
137
pre-commit
Other
15,278
2026-05-12
Other
DevOps Tools
DevOps
→
A framework for managing and maintaining multi-language pre-commit hooks.
A framework for managing and maintaining multi-language pre-commit hooks.
138
httpx
HTTP Clients
15,268
2026-02-23
HTTP Clients
HTTP & Scraping
→
A next generation HTTP client for Python.
A next generation HTTP client for Python.
139
py-spy
Profiler
15,193
2026-05-08
Profiler
Debugging Tools
Developer Tools
→
A sampling profiler for Python programs. Written in Rust.
A sampling profiler for Python programs. Written in Rust.
140
beets
Metadata
15,142
2026-05-16
Metadata
Audio & Video Processing
Media
→
A music library manager and
MusicBrainz tagger.
141
setoolkit
Penetration Testing
14,867
2024-10-21
Penetration Testing
Security
→
A toolkit for social engineering.
A toolkit for social engineering.
142
Nuitka
Distribution
14,827
2026-05-14
Distribution
Python Toolchain
→
Compiles Python programs into high-performance standalone executables (cross-platform, supports all Python versions).
Compiles Python programs into high-performance standalone executables (cross-platform, supports all Python versions).
143
scipy
Core
14,695
2026-05-16
Core
Science
Data & Science
→
A Python-based ecosystem of open-source software for mathematics, science, and engineering.
A Python-based ecosystem of open-source software for mathematics, science, and engineering.
144
playwright-python
GUI / Web Testing
14,636
2026-05-12
GUI / Web Testing
Testing
Developer Tools
→
Python version of the Playwright testing and automation library.
Python version of the Playwright testing and automation library.
145
sympy
Core
14,631
2026-05-11
Core
Science
Data & Science
→
A Python library for symbolic mathematics.
A Python library for symbolic mathematics.
146
moviepy
Video
14,616
2025-09-25
Video
Audio & Video Processing
Media
→
A module for script-based movie editing with many formats, including animated GIFs.
A module for script-based movie editing with many formats, including animated GIFs.
147
nltk
General
14,613
2026-05-01
General
Natural Language Processing
AI & ML
→
A leading platform for building Python programs to work with human language data.
A leading platform for building Python programs to work with human language data.
148
pyodide
Implementations
14,593
2026-05-16
Implementations
Python Language
→
Python distribution for the browser and Node.js based on WebAssembly.
Python distribution for the browser and Node.js based on WebAssembly.
149
annoy
Recommender Systems
14,239
2025-10-29
Recommender Systems
AI & ML
→
Approximate Nearest Neighbors in C++/Python optimized for memory usage.
Approximate Nearest Neighbors in C++/Python optimized for memory usage.
150
seaborn
Plotting
13,873
2026-01-22
Plotting
Data Visualization
Data & Science
→
Statistical data visualization using Matplotlib.
Statistical data visualization using Matplotlib.
151
pytest
Frameworks
13,854
2026-05-14
Frameworks
Testing
Developer Tools
→
A mature full-featured Python testing tool.
A mature full-featured Python testing tool.
152
dask
Batch Processing
13,834
2026-05-14
Batch Processing
Distributed Computing
DevOps
→
A flexible parallel computing library for analytic computing.
A flexible parallel computing library for analytic computing.
153
pillow
Image Processing
13,571
2026-05-15
Image Processing
Media
→
Pillow is the friendly
PIL fork.
Pillow is the friendly
PIL fork.
154
data-profiling
Data Analysis
13,556
2026-04-22
Data Analysis
Data & Science
→
Generate detailed data profiling reports for pandas DataFrames.
Generate detailed data profiling reports for pandas DataFrames.
155
redis-py
NoSQL Databases
13,529
2026-05-13
NoSQL Databases
Database Drivers
Database & Storage
→
The Python client for Redis.
The Python client for Redis.
156
scalene
Profiler
13,418
2026-05-16
Profiler
Debugging Tools
Developer Tools
→
A high-performance, high-precision CPU, GPU, and memory profiler for Python.
A high-performance, high-precision CPU, GPU, and memory profiler for Python.
157
customtkinter
Desktop
13,355
2026-01-02
Desktop
GUI Development
CLI & GUI
→
A modern and customizable python UI-library based on Tkinter.
A modern and customizable python UI-library based on Tkinter.
158
borg
Other
13,334
2026-05-15
Other
DevOps Tools
DevOps
→
A deduplicating archiver with compression and encryption.
A deduplicating archiver with compression and encryption.
159
pelican
Static Site Generators
13,296
2026-04-20
Static Site Generators
Web Development
→
Static site generator that supports Markdown and reST syntax.
Static site generator that supports Markdown and reST syntax.
160
stable-baselines3
Deep Learning
13,273
2026-05-11
Deep Learning
AI & ML
→
PyTorch implementations of Stable Baselines (deep) reinforcement learning algorithms.
PyTorch implementations of Stable Baselines (deep) reinforcement learning algorithms.
161
pgcli
CLI Enhancements
13,166
2026-05-12
CLI Enhancements
CLI Tools
CLI & GUI
→
PostgreSQL CLI with autocompletion and syntax highlighting.
PostgreSQL CLI with autocompletion and syntax highlighting.
162
jupyter
Interactive Interpreter
13,148
2026-05-13
Interactive Interpreter
Developer Tools
→
A rich toolkit to help you make the most out of using Python interactively.
A rich toolkit to help you make the most out of using Python interactively.
163
pyinstaller
Distribution
12,991
2026-05-10
Distribution
Python Toolchain
→
Converts Python programs into stand-alone executables (cross-platform).
Converts Python programs into stand-alone executables (cross-platform).
164
instructor
Data Layer
12,965
2026-05-10
Data Layer
AI and Agents
AI & ML
→
A library for extracting structured data from LLMs, powered by Pydantic.
A library for extracting structured data from LLMs, powered by Pydantic.
165
pipx
Package Management
12,790
2026-05-06
Package Management
Python Toolchain
→
Install and Run Python Applications in Isolated Environments. Like npx in Node.js.
Install and Run Python Applications in Isolated Environments. Like npx in Node.js.
166
pyautogui
GUI / Web Testing
12,499
2023-06-07
GUI / Web Testing
Testing
Developer Tools
→
PyAutoGUI is a cross-platform GUI automation Python module for human beings.
PyAutoGUI is a cross-platform GUI automation Python module for human beings.
167
starlette
Asynchronous
12,313
2026-05-16
Asynchronous
Web Frameworks
Web Development
→
A lightweight ASGI framework and toolkit for building high-performance async services.
A lightweight ASGI framework and toolkit for building high-performance async services.
168
scapy
Network Virtualization
12,289
2026-05-16
Network Virtualization
DevOps
→
A brilliant packet manipulation library.
A brilliant packet manipulation library.
169
schedule
Job Schedulers
12,241
2024-05-25
Job Schedulers
DevOps
→
Python job scheduling for humans.
Python job scheduling for humans.
170
peewee
Relational Databases
11,967
2026-05-09
Relational Databases
ORM
Database & Storage
→
A small, expressive ORM.
171
mycli
CLI Enhancements
11,909
2026-05-16
CLI Enhancements
CLI Tools
CLI & GUI
→
MySQL CLI with autocompletion and syntax highlighting.
MySQL CLI with autocompletion and syntax highlighting.
172
sqlalchemy
Relational Databases
11,853
2026-05-12
Relational Databases
ORM
Database & Storage
→
The Python SQL Toolkit and Object Relational Mapper.
The Python SQL Toolkit and Object Relational Mapper.
173
uvloop
Asynchronous Programming
11,784
2026-05-04
Asynchronous Programming
Python Language
→
Ultra fast asyncio event loop.
Ultra fast asyncio event loop.
174
jinja
Template Engines
11,632
2025-06-14
Template Engines
Web Development
→
A modern and designer friendly templating language.
A modern and designer friendly templating language.
175
robotframework
Frameworks
11,630
2026-05-13
Frameworks
Testing
Developer Tools
→
A generic test automation framework.
A generic test automation framework.
176
statsmodels
Core
11,406
2026-05-13
Core
Science
Data & Science
→
Statistical modeling and econometrics in Python.
Statistical modeling and econometrics in Python.
177
kornia
Computer Vision
11,204
2026-05-12
Computer Vision
AI & ML
→
Open Source Differentiable Computer Vision Library for PyTorch.
Open Source Differentiable Computer Vision Library for PyTorch.
178
psutil
Monitoring and Processes
11,170
2026-05-08
Monitoring and Processes
DevOps Tools
DevOps
→
A cross-platform process and system utilities module.
A cross-platform process and system utilities module.
179
datasette
Data Analysis
11,062
2026-05-16
Data Analysis
Data & Science
→
An open source multi-tool for exploring and publishing data.
An open source multi-tool for exploring and publishing data.
180
chalice
Deployment
11,048
2026-05-12
Deployment
DevOps Tools
DevOps
→
A Python serverless microframework for AWS.
A Python serverless microframework for AWS.
181
numba
Core
11,025
2026-05-13
Core
Science
Data & Science
→
Python JIT compiler to LLVM aimed at scientific Python.
Python JIT compiler to LLVM aimed at scientific Python.
182
cython
Implementations
10,730
2026-05-14
Implementations
Python Language
→
Optimizing Static Compiler for Python.
Optimizing Static Compiler for Python.
183
uvicorn
ASGI
10,667
2026-05-14
ASGI
Web Servers
Web Development
→
A lightning-fast ASGI server implementation, using uvloop and httptools.
A lightning-fast ASGI server implementation, using uvloop and httptools.
184
rq
Task Queues
10,635
2026-05-16
Task Queues
DevOps
→
Simple job queues for Python.
Simple job queues for Python.
185
django-cms
CMS
10,634
2026-05-12
CMS
Web Development
→
The easy-to-use and developer-friendly enterprise CMS powered by Django.
The easy-to-use and developer-friendly enterprise CMS powered by Django.
186
gunicorn
WSGI
10,572
2026-05-05
WSGI
Web Servers
Web Development
→
Pre-forked, ported from Ruby's Unicorn project.
Pre-forked, ported from Ruby's Unicorn project.
187
thumbor
Image Processing
10,480
2026-05-14
Image Processing
Media
→
A smart imaging service. It enables on-demand crop, re-sizing and flipping of images.
A smart imaging service. It enables on-demand crop, re-sizing and flipping of images.
188
python-prompt-toolkit
CLI Development
10,451
2026-05-14
CLI Development
CLI Development
CLI & GUI
→
A library for building powerful interactive command lines.
A library for building powerful interactive command lines.
189
modin
Data Analysis
10,387
2026-02-10
Data Analysis
Data & Science
→
A drop-in pandas replacement that scales workflows by changing a single line of code.
A drop-in pandas replacement that scales workflows by changing a single line of code.
190
altair
Plotting
10,377
2026-05-12
Plotting
Data Visualization
Data & Science
→
Declarative statistical visualization library for Python.
Declarative statistical visualization library for Python.
191
hydra
Configuration Files
10,366
2026-05-16
Configuration Files
Python Toolchain
→
Hydra is a framework for elegantly configuring complex applications.
Hydra is a framework for elegantly configuring complex applications.
192
django-allauth
OAuth
10,330
2026-04-17
OAuth
Authentication
Web Development
→
Authentication app for Django that "just works."
Authentication app for Django that "just works."
193
pip
Package Management
10,200
2026-05-04
Package Management
Python Toolchain
→
The package installer for Python.
The package installer for Python.
194
icecream
Others
10,050
2026-04-03
Others
Debugging Tools
Developer Tools
→
Inspect variables, expressions, and program execution with a single, simple function call.
Inspect variables, expressions, and program execution with a single, simple function call.
195
pypdf
PDF
9,998
2026-05-15
PDF
File Format Processing
Text & Documents
→
A library capable of splitting, merging, cropping, and transforming PDF pages.
A library capable of splitting, merging, cropping, and transforming PDF pages.
196
boto3
Cloud Providers
9,806
2026-05-15
Cloud Providers
DevOps Tools
DevOps
→
Python interface to Amazon Web Services.
Python interface to Amazon Web Services.
197
falcon
Framework Agnostic
9,797
2026-05-03
Framework Agnostic
Web APIs
Web Development
→
A high-performance framework for building cloud APIs and web app backends.
A high-performance framework for building cloud APIs and web app backends.
198
paramiko
Cryptography
9,757
2026-05-09
Cryptography
Security
→
The leading native Python SSHv2 protocol library.
The leading native Python SSHv2 protocol library.
199
pydub
Audio
9,755
2026-03-19
Audio
Audio & Video Processing
Media
→
Manipulate audio with a simple and easy high level interface.
Manipulate audio with a simple and easy high level interface.
200
pymc
Simulation and Modeling
9,617
2026-05-12
Simulation and Modeling
Science
Data & Science
→
Probabilistic programming and Bayesian modeling in Python.
Probabilistic programming and Bayesian modeling in Python.
201
xonsh
Productivity Tools
9,413
2026-05-15
Productivity Tools
CLI Tools
CLI & GUI
→
A Python-powered shell. Full-featured and cross-platform.
A Python-powered shell. Full-featured and cross-platform.
202
platformio
Build Tools
9,225
2026-04-21
Build Tools
Developer Tools
→
A console tool to build code with different development platforms.
A console tool to build code with different development platforms.
203
weasyprint
PDF
9,138
2026-05-12
PDF
File Format Processing
Text & Documents
→
A visual rendering engine for HTML and CSS that can export to PDF.
A visual rendering engine for HTML and CSS that can export to PDF.
204
django-ninja
Django
9,055
2026-04-21
Django
Web APIs
Web Development
→
Fast, Django REST framework based on type hints and Pydantic.
Fast, Django REST framework based on type hints and Pydantic.
205
supervisor
Monitoring and Processes
9,043
2025-12-21
Monitoring and Processes
DevOps Tools
DevOps
→
Supervisor process control system for UNIX.
Supervisor process control system for UNIX.
206
catboost
Machine Learning
8,945
2026-05-16
Machine Learning
AI & ML
→
A fast, scalable, high performance gradient boosting on decision trees library.
A fast, scalable, high performance gradient boosting on decision trees library.
207
pygame
Game Development
8,770
2025-10-05
Game Development
Media
→
Pygame is a set of Python modules designed for writing games.
Pygame is a set of Python modules designed for writing games.
208
python-dotenv
Configuration Files
8,766
2026-05-08
Configuration Files
Python Toolchain
→
Reads key-value pairs from a .env file and sets them as environment variables.
Reads key-value pairs from a .env file and sets them as environment variables.
209
bottle
Synchronous
8,765
2026-03-23
Synchronous
Web Frameworks
Web Development
→
A fast and simple micro-framework distributed as a single file with no dependencies.
A fast and simple micro-framework distributed as a single file with no dependencies.
210
hypothesis
Frameworks
8,622
2026-05-13
Frameworks
Testing
Developer Tools
→
Hypothesis is an advanced Quickcheck style property based testing library.
Hypothesis is an advanced Quickcheck style property based testing library.
211
librosa
Audio
8,399
2025-05-19
Audio
Audio & Video Processing
Media
→
Python library for audio and music analysis.
Python library for audio and music analysis.
212
django-debug-toolbar
Others
8,359
2026-05-11
Others
Debugging Tools
Developer Tools
→
Display various debug information for Django.
Display various debug information for Django.
213
kreuzberg
General
8,321
2026-05-16
General
File Format Processing
Text & Documents
→
High-performance document extraction library with a Rust core, supporting 62+ formats including PDF, Office, images with OCR, HTML, email, and archives.
High-performance document extraction library with a Rust core, supporting 62+ formats including PDF, Office, images with OCR, HTML, email, and archives.
214
litestar
Asynchronous
8,220
2026-05-15
Asynchronous
Web Frameworks
Web Development
→
Production-ready, capable and extensible ASGI Web framework.
Production-ready, capable and extensible ASGI Web framework.
215
orjson
Serialization
8,073
2026-05-06
Serialization
Database & Storage
→
Fast, correct JSON library.
Fast, correct JSON library.
216
bandit
Code Linters
8,034
2026-05-12
Code Linters
Code Analysis
Developer Tools
→
A tool designed to find common security issues in Python code.
A tool designed to find common security issues in Python code.
217
ajenti
Admin Panels
7,930
2026-05-14
Admin Panels
Web Development
→
The admin panel your servers deserve.
The admin panel your servers deserve.
218
pymysql
MySQL
7,837
2026-05-15
MySQL
Database Drivers
Database & Storage
→
A pure Python MySQL driver compatible to mysql-python.
A pure Python MySQL driver compatible to mysql-python.
219
sphinx
Documentation
7,834
2025-12-31
Documentation
Developer Tools
→
Python Documentation generator.
Python Documentation generator.
220
stanza
General
7,790
2026-05-14
General
Natural Language Processing
AI & ML
→
The Stanford NLP Group's official Python library, supporting 60+ languages.
The Stanford NLP Group's official Python library, supporting 60+ languages.
221
cryptography
Cryptography
7,597
2026-05-16
Cryptography
Security
→
A package designed to expose cryptographic primitives and recipes to Python developers.
A package designed to expose cryptographic primitives and recipes to Python developers.
222
tinydb
Database
7,513
2026-05-16
Database
Database & Storage
→
A tiny, document-oriented database.
A tiny, document-oriented database.
223
apscheduler
Job Schedulers
7,490
2026-04-04
Job Schedulers
DevOps
→
A light but powerful in-process task scheduler that lets you schedule functions.
A light but powerful in-process task scheduler that lets you schedule functions.
224
h2o
Machine Learning
7,481
2026-05-12
Machine Learning
AI & ML
→
Open Source Fast Scalable Machine Learning Platform.
Open Source Fast Scalable Machine Learning Platform.
225
conda
Package Management
7,400
2026-05-16
Package Management
Python Toolchain
→
Cross-platform, Python-agnostic binary package manager.
Cross-platform, Python-agnostic binary package manager.
226
qiskit
Quantum Computing
7,370
2026-05-14
Quantum Computing
Data & Science
→
An IBM-backed quantum SDK for building, simulating, and running circuits on real quantum hardware.
An IBM-backed quantum SDK for building, simulating, and running circuits on real quantum hardware.
227
watchdog
File Manipulation
7,336
2026-05-07
File Manipulation
Text & Documents
→
API and shell utilities to monitor file system events.
API and shell utilities to monitor file system events.
228
trio
Asynchronous Programming
7,267
2026-05-11
Asynchronous Programming
Python Language
→
A friendly library for async concurrency and I/O.
A friendly library for async concurrency and I/O.
229
pyenv-win
Environment Management
7,241
2026-05-16
Environment Management
Python Toolchain
→
Pyenv for Windows.
230
robyn
Asynchronous
7,239
2026-05-03
Asynchronous
Web Frameworks
Web Development
→
A high-performance async Python web framework with a Rust runtime.
A high-performance async Python web framework with a Rust runtime.
231
marshmallow
Serialization
7,237
2026-05-11
Serialization
Database & Storage
→
A lightweight library for converting complex objects to and from simple Python datatypes.
A lightweight library for converting complex objects to and from simple Python datatypes.
232
sh
Monitoring and Processes
7,236
2025-11-01
Monitoring and Processes
DevOps Tools
DevOps
→
A full-fledged subprocess replacement for Python.
A full-fledged subprocess replacement for Python.
233
flower
Admin Panels
7,176
2026-03-26
Admin Panels
Web Development
→
Real-time monitor and web admin for Celery.
Real-time monitor and web admin for Celery.
234
pdfminer.six
PDF
6,974
2026-03-13
PDF
File Format Processing
Text & Documents
→
Pdfminer.six is a community maintained fork of the original PDFMiner.
Pdfminer.six is a community maintained fork of the original PDFMiner.
235
isort
Code Formatters
6,947
2026-05-12
Code Formatters
Code Analysis
Developer Tools
→
A Python utility / library to sort imports.
A Python utility / library to sort imports.
236
fasthtml
Synchronous
6,933
2026-05-13
Synchronous
Web Frameworks
Web Development
→
The fastest way to create an HTML app.
The fastest way to create an HTML app.
237
boltons
Miscellaneous
6,884
2026-03-06
Miscellaneous
Other
→
A set of pure-Python utilities.
A set of pure-Python utilities.
238
scikit-surprise
Recommender Systems
6,783
2024-06-14
Recommender Systems
AI & ML
→
A scikit for building and analyzing recommender systems.
A scikit for building and analyzing recommender systems.
239
pendulum
Date and Time
6,669
2026-05-14
Date and Time
Python Language
→
Python datetimes made easy.
Python datetimes made easy.
240
ibis
Data Analysis
6,540
2026-05-13
Data Analysis
Data & Science
→
A portable Python dataframe library with a single API for 20+ backends.
A portable Python dataframe library with a single API for 20+ backends.
241
transitions
Design Patterns
6,519
2025-09-09
Design Patterns
Algorithms and Design Patterns
Developer Tools
→
A lightweight, object-oriented finite state machine implementation.
A lightweight, object-oriented finite state machine implementation.
242
scikit-image
Image Processing
6,510
2026-05-15
Image Processing
Media
→
A Python library for (scientific) image processing.
A Python library for (scientific) image processing.
243
renpy
Game Development
6,482
2026-05-16
Game Development
Media
→
A Visual Novel engine.
244
gevent
Asynchronous Programming
6,442
2026-05-04
Asynchronous Programming
Python Language
→
A coroutine-based Python networking library that uses
greenlet .
A coroutine-based Python networking library that uses
greenlet .
245
csvkit
Data Formats
6,372
2026-03-26
Data Formats
File Format Processing
Text & Documents
→
Utilities for converting to and working with CSV.
Utilities for converting to and working with CSV.
246
channels
WebSocket
6,350
2026-04-24
WebSocket
Web Development
→
Developer-friendly asynchrony for Django.
Developer-friendly asynchrony for Django.
247
pytesseract
Computer Vision
6,339
2025-02-17
Computer Vision
AI & ML
→
248
alive-progress
Terminal Rendering
6,271
2025-10-10
Terminal Rendering
CLI Development
CLI & GUI
→
A new kind of Progress Bar, with real-time throughput, eta and very cool animations.
A new kind of Progress Bar, with real-time throughput, eta and very cool animations.
249
flask-admin
Admin Panels
6,059
2026-05-15
Admin Panels
Web Development
→
Simple and extensible administrative interface framework for Flask.
Simple and extensible administrative interface framework for Flask.
250
pyrefly
Type Checkers
6,042
2026-05-15
Type Checkers
Code Analysis
Developer Tools
→
A fast type checker and language server for Python.
A fast type checker and language server for Python.
251
twisted
Asynchronous Programming
5,963
2026-05-11
Asynchronous Programming
Python Language
→
An event-driven networking engine.
An event-driven networking engine.
252
trafilatura
Content Extraction
5,960
2025-09-12
Content Extraction
Web Scraping
HTTP & Scraping
→
A tool for gathering text and metadata from the web, with built-in content filtering.
A tool for gathering text and metadata from the web, with built-in content filtering.
253
huey
Task Queues
5,953
2026-05-14
Task Queues
DevOps
→
Little multi-threaded task queue.
Little multi-threaded task queue.
254
openstack
Configuration Management
5,912
2026-05-16
Configuration Management
DevOps Tools
DevOps
→
Open source software for building private and public clouds.
Open source software for building private and public clouds.
255
pywebview
Web-based
5,884
2026-05-15
Web-based
GUI Development
CLI & GUI
→
A lightweight cross-platform native wrapper around a webview component.
A lightweight cross-platform native wrapper around a webview component.
256
mininet
Network Virtualization
5,804
2023-09-17
Network Virtualization
DevOps
→
A popular network emulator and API written in Python.
A popular network emulator and API written in Python.
257
attrs
Built-in Classes Enhancement
5,782
2026-05-07
Built-in Classes Enhancement
Python Language
→
Replacement for __init__, __eq__, __repr__, etc. boilerplate in class definitions.
Replacement for __init__, __eq__, __repr__, etc. boilerplate in class definitions.
258
xmltodict
HTML Manipulation
5,735
2026-03-23
HTML Manipulation
Text & Documents
→
Working with XML feel like you are working with JSON.
Working with XML feel like you are working with JSON.
259
pylint
Code Linters
5,682
2026-05-15
Code Linters
Code Analysis
Developer Tools
→
A fully customizable source code analyzer.
A fully customizable source code analyzer.
260
websockets
WebSocket
5,677
2026-04-17
WebSocket
Web Development
→
A library for building WebSocket servers and clients with a focus on correctness and simplicity.
A library for building WebSocket servers and clients with a focus on correctness and simplicity.
261
pyjwt
JWT
5,660
2026-03-31
JWT
Authentication
Web Development
→
JSON Web Token implementation in Python.
JSON Web Token implementation in Python.
262
pyinfra
Configuration Management
5,655
2026-05-14
Configuration Management
DevOps Tools
DevOps
→
A versatile CLI tools and python libraries to automate infrastructure.
A versatile CLI tools and python libraries to automate infrastructure.
263
python-docx
MS Office
5,578
2025-06-16
MS Office
File Format Processing
Text & Documents
→
Reads, queries and modifies Microsoft Word 2007/2008 docx files.
Reads, queries and modifies Microsoft Word 2007/2008 docx files.
264
tortoise-orm
Relational Databases
5,567
2026-05-15
Relational Databases
ORM
Database & Storage
→
An easy-to-use asyncio ORM inspired by Django, with relations support.
An easy-to-use asyncio ORM inspired by Django, with relations support.
265
pywin32
Microsoft Windows
5,558
2026-05-12
Microsoft Windows
Other
→
Python Extensions for Windows.
Python Extensions for Windows.
266
flask-socketio
WebSocket
5,509
2026-05-14
WebSocket
Web Development
→
Socket.IO integration for Flask applications.
Socket.IO integration for Flask applications.
267
pythonnet
Microsoft Windows
5,467
2026-05-16
Microsoft Windows
Other
→
Python Integration with the .NET Common Language Runtime (CLR).
Python Integration with the .NET Common Language Runtime (CLR).
268
ptpython
Interactive Interpreter
5,428
2025-11-21
Interactive Interpreter
Developer Tools
→
Advanced Python REPL built on top of the
python-prompt-toolkit .
269
toga
Desktop
5,358
2026-05-11
Desktop
GUI Development
CLI & GUI
→
A Python native, OS native GUI toolkit.
A Python native, OS native GUI toolkit.
270
granian
ASGI
5,353
2026-04-23
ASGI
Web Servers
Web Development
→
A Rust HTTP server for Python applications built on top of Hyper and Tokio, supporting WSGI/ASGI/RSGI.
A Rust HTTP server for Python applications built on top of Hyper and Tokio, supporting WSGI/ASGI/RSGI.
271
dlt
General
5,326
2026-05-15
General
Data Ingestion / ETL
Data & Science
→
A Python library for building data pipelines with automatic schema inference, incremental loading, and support for multiple sources and destinations.
A Python library for building data pipelines with automatic schema inference, incremental loading, and support for multiple sources and destinations.
272
mlx-lm
Pre-trained Models and Inference
5,325
2026-05-04
Pre-trained Models and Inference
AI and Agents
AI & ML
→
Run and fine-tune large language models on Apple Silicon with MLX.
Run and fine-tune large language models on Apple Silicon with MLX.
273
authlib
OAuth
5,313
2026-05-06
OAuth
Authentication
Web Development
→
JavaScript Object Signing and Encryption draft implementation.
JavaScript Object Signing and Encryption draft implementation.
274
pypinyin
General
5,303
2026-04-19
General
Text Processing
Text & Documents
→
Convert Chinese hanzi (æ¼¢å—) to pinyin (拼音).
Convert Chinese hanzi (æ¼¢å—) to pinyin (拼音).
275
opencv
Computer Vision
5,255
2026-02-03
Computer Vision
AI & ML
→
Open Source Computer Vision Library.
Open Source Computer Vision Library.
276
trailofbits-skills
Agent Skills
5,245
2026-05-05
Agent Skills
AI and Agents
AI & ML
→
Python-friendly security skills for auditing, testing, and safer backend development. Also
skills-curated .
Python-friendly security skills for auditing, testing, and safer backend development. Also
skills-curated .
277
dramatiq
Task Queues
5,232
2026-04-26
Task Queues
DevOps
→
A fast and reliable background task processing library for Python 3.
A fast and reliable background task processing library for Python 3.
278
faststream
Messaging
5,168
2026-05-13
Messaging
DevOps
→
A framework for building asynchronous services over Apache Kafka, RabbitMQ, NATS, MQTT and Redis.
A framework for building asynchronous services over Apache Kafka, RabbitMQ, NATS, MQTT and Redis.
279
astropy
Physics and Engineering
5,163
2026-05-15
Physics and Engineering
Science
Data & Science
→
A community Python library for Astronomy.
A community Python library for Astronomy.
280
toolz
Functional Programming
5,143
2025-10-17
Functional Programming
Python Language
→
A collection of functional utilities for iterators, functions, and dictionaries. Also available as
cytoolz for Cython-accelerated performance.
A collection of functional utilities for iterators, functions, and dictionaries. Also available as
cytoolz for Cython-accelerated performance.
281
geopandas
Geolocation
5,131
2026-05-11
Geolocation
Data & Science
→
Python tools for geographic data (GeoSeries/GeoDataFrame) built on pandas.
Python tools for geographic data (GeoSeries/GeoDataFrame) built on pandas.
282
panda3d
Game Development
5,127
2026-05-13
Game Development
Media
→
3D game engine developed by Disney.
3D game engine developed by Disney.
283
pyarmor
Distribution
5,088
2026-05-15
Distribution
Python Toolchain
→
A tool used to obfuscate python scripts, bind obfuscated scripts to fixed machine or expire obfuscated scripts.
A tool used to obfuscate python scripts, bind obfuscated scripts to fixed machine or expire obfuscated scripts.
284
typeshed
Type Checkers
5,059
2026-05-14
Type Checkers
Code Analysis
Developer Tools
→
Collection of library stubs for Python, with static types.
Collection of library stubs for Python, with static types.
285
pytype
Type Annotations Generators
5,037
2026-01-23
Type Annotations Generators
Code Analysis
Developer Tools
→
Pytype checks and infers types for Python code - without requiring type annotations.
Pytype checks and infers types for Python code - without requiring type annotations.
286
virtualenv
Environment Management
5,035
2026-05-13
Environment Management
Python Toolchain
→
A tool to create isolated Python environments.
A tool to create isolated Python environments.
287
biopython
Biology and Chemistry
5,023
2026-05-11
Biology and Chemistry
Science
Data & Science
→
Biopython is a set of freely available tools for biological computation.
Biopython is a set of freely available tools for biological computation.
288
monkeytype
Type Annotations Generators
4,995
2025-06-14
Type Annotations Generators
Code Analysis
Developer Tools
→
A system for Python that generates static type annotations by collecting runtime types.
A system for Python that generates static type annotations by collecting runtime types.
289
Cirq
Quantum Computing
4,960
2026-05-15
Quantum Computing
Data & Science
→
A Google-developed framework focused on hardware-aware quantum circuit design for NISQ devices.
A Google-developed framework focused on hardware-aware quantum circuit design for NISQ devices.
290
jsonschema
Data Validation
4,946
2026-05-12
Data Validation
Data & Science
→
An implementation of
JSON Schema for Python.
291
python-qrcode
Image Processing
4,903
2026-03-25
Image Processing
Media
→
A pure Python QR Code generator.
A pure Python QR Code generator.
292
dataset
Relational Databases
4,860
2026-04-12
Relational Databases
ORM
Database & Storage
→
Store Python dicts in a database - works with SQLite, MySQL, and PostgreSQL.
Store Python dicts in a database - works with SQLite, MySQL, and PostgreSQL.
293
mechanicalsoup
Frameworks
4,860
2026-03-31
Frameworks
Web Scraping
HTTP & Scraping
→
A Python library for automating interaction with websites.
A Python library for automating interaction with websites.
294
geopy
Geolocation
4,814
2026-01-27
Geolocation
Data & Science
→
Python Geocoding Toolbox.
Python Geocoding Toolbox.
295
mimesis
Fake Data
4,805
2026-01-18
Fake Data
Testing
Developer Tools
→
is a Python library that help you generate fake data.
is a Python library that help you generate fake data.
296
structlog
Logging
4,783
2026-05-11
Logging
DevOps
→
Structured logging made easy.
Structured logging made easy.
297
tablib
General
4,751
2026-04-06
General
File Format Processing
Text & Documents
→
A module for Tabular Datasets in XLS, CSV, JSON, YAML.
A module for Tabular Datasets in XLS, CSV, JSON, YAML.
298
invoke
Build Tools
4,747
2026-04-07
Build Tools
Developer Tools
→
A tool for managing shell-oriented subprocesses and organizing executable Python code into CLI-invokable tasks.
A tool for managing shell-oriented subprocesses and organizing executable Python code into CLI-invokable tasks.
299
strawberry
Framework Agnostic
4,653
2026-05-14
Framework Agnostic
Web APIs
Web Development
→
A GraphQL library that leverages Python type annotations for schema definition.
A GraphQL library that leverages Python type annotations for schema definition.
300
vulture
Code Analysis
4,606
2026-04-30
Code Analysis
Code Analysis
Developer Tools
→
A tool for finding and analyzing dead Python code.
A tool for finding and analyzing dead Python code.
301
connexion
Framework Agnostic
4,588
2026-04-25
Framework Agnostic
Web APIs
Web Development
→
A spec-first framework that automatically handles requests based on your OpenAPI specification.
A spec-first framework that automatically handles requests based on your OpenAPI specification.
302
code2flow
Code Analysis
4,573
2023-01-08
Code Analysis
Code Analysis
Developer Tools
→
Turn your Python and JavaScript code into DOT flowcharts.
Turn your Python and JavaScript code into DOT flowcharts.
303
plotnine
Plotting
4,564
2026-05-14
Plotting
Data Visualization
Data & Science
→
A grammar of graphics for Python based on ggplot2.
A grammar of graphics for Python based on ggplot2.
304
ag2
Orchestration
4,560
2026-05-16
Orchestration
AI and Agents
AI & ML
→
An open-source AgentOS for multi-agent orchestration and building agentic AI systems.
An open-source AgentOS for multi-agent orchestration and building agentic AI systems.
305
freezegun
Mock
4,507
2025-08-19
Mock
Testing
Developer Tools
→
Travel through time by mocking the datetime module.
Travel through time by mocking the datetime module.
306
tmuxp
Productivity Tools
4,497
2026-05-16
Productivity Tools
CLI Tools
CLI & GUI
→
307
shapely
Other
4,435
2026-04-22
Other
Science
Data & Science
→
Manipulation and analysis of geometric objects in the Cartesian plane.
Manipulation and analysis of geometric objects in the Cartesian plane.
308
elasticsearch-py
Search
4,369
2026-05-11
Search
Database & Storage
→
The official low-level Python client for
Elasticsearch .
309
joblib
Batch Processing
4,351
2026-03-03
Batch Processing
Distributed Computing
DevOps
→
A set of tools to provide lightweight pipelining in Python.
A set of tools to provide lightweight pipelining in Python.
310
mongoengine
NoSQL Databases
4,351
2025-09-02
NoSQL Databases
ORM
Database & Storage
→
A Python Object-Document-Mapper for working with MongoDB.
A Python Object-Document-Mapper for working with MongoDB.
311
pymongo
NoSQL Databases
4,346
2026-05-13
NoSQL Databases
Database Drivers
Database & Storage
→
The official Python client for MongoDB.
The official Python client for MongoDB.
312
responses
Mock
4,342
2026-05-08
Mock
Testing
Developer Tools
→
A utility library for mocking out the requests Python library.
A utility library for mocking out the requests Python library.
313
pandera
Data Validation
4,340
2026-05-08
Data Validation
Data & Science
→
A data validation library for dataframes, with support for pandas, polars, and Spark.
A data validation library for dataframes, with support for pandas, polars, and Spark.
314
pyqtgraph
Plotting
4,338
2025-12-08
Plotting
Data Visualization
Data & Science
→
Interactive and realtime 2D/3D/Image plotting and science/engineering widgets.
Interactive and realtime 2D/3D/Image plotting and science/engineering widgets.
315
coconut
Functional Programming
4,330
2025-12-31
Functional Programming
Python Language
→
A variant of Python built for simple, elegant, Pythonic functional programming.
A variant of Python built for simple, elegant, Pythonic functional programming.
316
dynaconf
Configuration Files
4,295
2026-05-13
Configuration Files
Python Toolchain
→
Dynaconf is a configuration manager with plugins for Django, Flask and FastAPI.
Dynaconf is a configuration manager with plugins for Django, Flask and FastAPI.
317
returns
Functional Programming
4,286
2026-05-12
Functional Programming
Python Language
→
A set of type-safe monads, transformers, and composition utilities.
A set of type-safe monads, transformers, and composition utilities.
318
asciimatics
Terminal Rendering
4,273
2025-05-31
Terminal Rendering
CLI Development
CLI & GUI
→
A package to create full-screen text UIs (from interactive forms to ASCII animations).
A package to create full-screen text UIs (from interactive forms to ASCII animations).
319
markdown
Markdown
4,208
2026-02-09
Markdown
File Format Processing
Text & Documents
→
A Python implementation of John Gruber’s Markdown.
A Python implementation of John Gruber’s Markdown.
320
aws-sdk-pandas
Data Analysis
4,111
2026-05-14
Data Analysis
Data & Science
→
Pandas on AWS.
321
pyramid
Synchronous
4,084
2026-03-11
Synchronous
Web Frameworks
Web Development
→
A small, fast, down-to-earth, open source Python web framework.
A small, fast, down-to-earth, open source Python web framework.
322
more-itertools
Functional Programming
4,063
2026-05-13
Functional Programming
Python Language
→
More routines for operating on iterables, beyond itertools.
More routines for operating on iterables, beyond itertools.
323
ftfy
General
4,039
2024-10-30
General
Text Processing
Text & Documents
→
Makes Unicode text less broken and more consistent automagically.
Makes Unicode text less broken and more consistent automagically.
324
warehouse
Package Repositories
4,031
2026-05-13
Package Repositories
Python Toolchain
→
Next generation Python Package Repository (PyPI).
Next generation Python Package Repository (PyPI).
325
urllib3
HTTP Clients
4,024
2026-05-14
HTTP Clients
HTTP & Scraping
→
A HTTP library with thread-safe connection pooling, file post support, sanity friendly.
A HTTP library with thread-safe connection pooling, file post support, sanity friendly.
326
sqlparse
Parser
4,002
2025-12-19
Parser
Text Processing
Text & Documents
→
A non-validating SQL parser.
A non-validating SQL parser.
327
sortedcontainers
Algorithms
3,942
2024-03-01
Algorithms
Algorithms and Design Patterns
Developer Tools
→
Fast and pure-Python implementation of sorted collections.
Fast and pure-Python implementation of sorted collections.
328
xlsxwriter
MS Office
3,942
2026-03-22
MS Office
File Format Processing
Text & Documents
→
A Python module for creating Excel .xlsx files.
A Python module for creating Excel .xlsx files.
329
lektor
Static Site Generators
3,938
2026-04-05
Static Site Generators
Web Development
→
An easy to use static CMS and blog engine.
An easy to use static CMS and blog engine.
330
django-grappelli
Admin Panels
3,927
2026-04-29
Admin Panels
Web Development
→
A jazzy skin for the Django Admin-Interface.
A jazzy skin for the Django Admin-Interface.
331
tox
Test Runners
3,918
2026-05-12
Test Runners
Testing
Developer Tools
→
Auto builds and tests distributions in multiple Python versions
Auto builds and tests distributions in multiple Python versions
332
django-guardian
Permissions
3,900
2026-04-13
Permissions
Authentication
Web Development
→
Implementation of per object permissions for Django 1.2+
Implementation of per object permissions for Django 1.2+
333
pony
Relational Databases
3,827
2025-07-03
Relational Databases
ORM
Database & Storage
→
ORM that provides a generator-oriented interface to SQL.
ORM that provides a generator-oriented interface to SQL.
334
factory_boy
Object Factories
3,792
2025-12-14
Object Factories
Testing
Developer Tools
→
A test fixtures replacement for Python.
A test fixtures replacement for Python.
335
flake8
Code Linters
3,790
2026-05-12
Code Linters
Code Analysis
Developer Tools
→
A wrapper around pycodestyle, pyflakes and McCabe.
A wrapper around pycodestyle, pyflakes and McCabe.
336
colorama
Terminal Rendering
3,784
2026-05-13
Terminal Rendering
CLI Development
CLI & GUI
→
Cross-platform colored terminal text.
Cross-platform colored terminal text.
337
implicit
Recommender Systems
3,784
2026-05-08
Recommender Systems
AI & ML
→
A fast Python implementation of collaborative filtering for implicit datasets.
A fast Python implementation of collaborative filtering for implicit datasets.
338
django-haystack
Search
3,738
2026-05-12
Search
Database & Storage
→
Modular search for Django.
Modular search for Django.
339
python-phonenumbers
Parser
3,738
2026-05-07
Parser
Text Processing
Text & Documents
→
Parsing, formatting, storing and validating international phone numbers.
Parsing, formatting, storing and validating international phone numbers.
340
vidgear
Video
3,697
2025-11-12
Video
Audio & Video Processing
Media
→
Most Powerful multi-threaded Video Processing framework.
Most Powerful multi-threaded Video Processing framework.
341
bqplot
Plotting
3,689
2026-05-07
Plotting
Data Visualization
Data & Science
→
Interactive Plotting Library for the Jupyter Notebook.
Interactive Plotting Library for the Jupyter Notebook.
342
cloudinit
Configuration Management
3,688
2026-05-06
Configuration Management
DevOps Tools
DevOps
→
A multi-distribution package that handles early initialization of a cloud instance.
A multi-distribution package that handles early initialization of a cloud instance.
343
sumy
Content Extraction
3,686
2026-03-31
Content Extraction
Web Scraping
HTTP & Scraping
→
A module for automatic summarization of text documents and HTML pages.
A module for automatic summarization of text documents and HTML pages.
344
mesa
Simulation and Modeling
3,643
2026-05-15
Simulation and Modeling
Science
Data & Science
→
An agent-based modeling framework for building, analyzing, and visualizing complex system simulations.
An agent-based modeling framework for building, analyzing, and visualizing complex system simulations.
345
vispy
Plotting
3,570
2026-04-24
Plotting
Data Visualization
Data & Science
→
High-performance scientific visualization based on OpenGL.
High-performance scientific visualization based on OpenGL.
346
doitlive
Productivity Tools
3,562
2026-05-05
Productivity Tools
CLI Tools
CLI & GUI
→
A tool for live presentations in the terminal.
A tool for live presentations in the terminal.
347
uwsgi
WSGI
3,547
2025-10-11
WSGI
Web Servers
Web Development
→
A project aims at developing a full stack for building hosting services, written in C.
A project aims at developing a full stack for building hosting services, written in C.
348
textdistance
General
3,530
2025-04-18
General
Text Processing
Text & Documents
→
Compute distance between sequences with 30+ algorithms.
Compute distance between sequences with 30+ algorithms.
349
funcy
Functional Programming
3,501
2026-02-14
Functional Programming
Python Language
→
A fancy and practical functional tools.
A fancy and practical functional tools.
350
modoboa
Email
3,487
2026-05-15
Email
HTTP & Scraping
→
A mail hosting and management platform including a modern Web UI.
A mail hosting and management platform including a modern Web UI.
351
django-unfold
Admin Panels
3,470
2026-05-15
Admin Panels
Web Development
→
Elevate your Django admin with a stunning modern interface, powerful features, and seamless user experience.
Elevate your Django admin with a stunning modern interface, powerful features, and seamless user experience.
352
rdkit
Biology and Chemistry
3,431
2026-05-16
Biology and Chemistry
Science
Data & Science
→
Cheminformatics and Machine Learning Software.
Cheminformatics and Machine Learning Software.
353
coverage
Code Coverage
3,374
2026-05-16
Code Coverage
Testing
Developer Tools
→
Code coverage measurement.
Code coverage measurement.
354
python-pptx
MS Office
3,356
2024-08-07
MS Office
File Format Processing
Text & Documents
→
Python library for creating and updating PowerPoint (.pptx) files.
Python library for creating and updating PowerPoint (.pptx) files.
355
copier
Productivity Tools
3,355
2026-05-13
Productivity Tools
CLI Tools
CLI & GUI
→
A library and command-line utility for rendering projects templates.
A library and command-line utility for rendering projects templates.
356
xlwings
MS Office
3,348
2026-05-06
MS Office
File Format Processing
Text & Documents
→
A BSD-licensed library that makes it easy to call Python from Excel and vice versa.
A BSD-licensed library that makes it easy to call Python from Excel and vice versa.
357
django-oauth-toolkit
OAuth
3,324
2026-05-08
OAuth
Authentication
Web Development
→
OAuth 2 goodies for Django.
OAuth 2 goodies for Django.
358
schemathesis
GUI / Web Testing
3,291
2026-05-16
GUI / Web Testing
Testing
Developer Tools
→
A tool for automatic property-based testing of web applications built with Open API / Swagger specifications.
A tool for automatic property-based testing of web applications built with Open API / Swagger specifications.
359
cerberus
Data Validation
3,278
2026-01-01
Data Validation
Data & Science
→
A lightweight and extensible data validation library.
A lightweight and extensible data validation library.
360
pgmpy
Machine Learning
3,265
2026-05-14
Machine Learning
AI & ML
→
A Python library for probabilistic graphical models and Bayesian networks.
A Python library for probabilistic graphical models and Bayesian networks.
361
litecli
CLI Enhancements
3,241
2026-02-15
CLI Enhancements
CLI Tools
CLI & GUI
→
SQLite CLI with autocompletion and syntax highlighting.
SQLite CLI with autocompletion and syntax highlighting.
362
pudb
pdb-like Debugger
3,241
2026-04-19
pdb-like Debugger
Debugging Tools
Developer Tools
→
A full-screen, console-based Python debugger.
A full-screen, console-based Python debugger.
363
pennylane
Quantum Computing
3,202
2026-05-16
Quantum Computing
Data & Science
→
A hybrid quantum-classical machine learning library with automatic differentiation support.
A hybrid quantum-classical machine learning library with automatic differentiation support.
364
itsdangerous
Miscellaneous
3,118
2025-06-14
Miscellaneous
Other
→
Various helpers to pass trusted data to untrusted environments.
Various helpers to pass trusted data to untrusted environments.
365
python-decouple
Configuration Files
3,034
2024-01-01
Configuration Files
Python Toolchain
→
Strict separation of settings from code.
Strict separation of settings from code.
366
mistune
Markdown
3,027
2026-05-03
Markdown
File Format Processing
Text & Documents
→
Fastest and full featured pure Python parsers of Markdown.
Fastest and full featured pure Python parsers of Markdown.
367
lxml
HTML Manipulation
3,026
2026-05-09
HTML Manipulation
Text & Documents
→
A very fast, easy-to-use and versatile library for handling HTML and XML.
A very fast, easy-to-use and versatile library for handling HTML and XML.
368
urwid
Terminal
3,005
2026-04-28
Terminal
GUI Development
CLI & GUI
→
A library for creating terminal GUI applications with strong support for widgets, events, rich colors, etc.
A library for creating terminal GUI applications with strong support for widgets, events, rich colors, etc.
369
oauthlib
OAuth
2,969
2026-04-22
OAuth
Authentication
Web Development
→
A generic and thorough implementation of the OAuth request-signing logic.
A generic and thorough implementation of the OAuth request-signing logic.
370
vcrpy
Mock
2,962
2026-04-11
Mock
Testing
Developer Tools
→
Record and replay HTTP interactions on your tests.
Record and replay HTTP interactions on your tests.
371
django-storages
Web Asset Management
2,947
2025-06-18
Web Asset Management
Web Development
→
A collection of custom storage back ends for Django.
A collection of custom storage back ends for Django.
372
python-magic
File Manipulation
2,910
2026-05-11
File Manipulation
Text & Documents
→
A Python interface to the libmagic file type identification library.
A Python interface to the libmagic file type identification library.
373
pyyaml
Data Formats
2,887
2025-09-25
Data Formats
File Format Processing
Text & Documents
→
YAML implementations for Python.
YAML implementations for Python.
374
python-diskcache
Caching
2,877
2024-03-03
Caching
Database & Storage
→
SQLite and file backed cache backend with faster lookups than memcached and redis.
SQLite and file backed cache backend with faster lookups than memcached and redis.
375
django-compressor
Web Asset Management
2,868
2026-04-21
Web Asset Management
Web Development
→
Compresses linked and inline JavaScript or CSS into a single cached file.
Compresses linked and inline JavaScript or CSS into a single cached file.
376
box
Built-in Classes Enhancement
2,818
2026-02-21
Built-in Classes Enhancement
Python Language
→
Python dictionaries with advanced dot notation access.
Python dictionaries with advanced dot notation access.
377
dateparser
Date and Time
2,806
2026-05-08
Date and Time
Python Language
→
A Python parser for human-readable dates in dozens of languages.
A Python parser for human-readable dates in dozens of languages.
378
furl
HTTP Clients
2,801
2026-02-22
HTTP Clients
HTTP & Scraping
→
A small Python library that makes parsing and manipulating URLs easy.
A small Python library that makes parsing and manipulating URLs easy.
379
pygal
Plotting
2,761
2025-12-09
Plotting
Data Visualization
Data & Science
→
A Python SVG Charts Creator.
A Python SVG Charts Creator.
380
ironpython
Implementations
2,743
2026-05-15
Implementations
Python Language
→
Implementation of the Python programming language written in C#.
Implementation of the Python programming language written in C#.
381
iredis
CLI Enhancements
2,735
2026-05-11
CLI Enhancements
CLI Tools
CLI & GUI
→
Redis CLI with autocompletion and syntax highlighting.
Redis CLI with autocompletion and syntax highlighting.
382
nikola
Static Site Generators
2,731
2026-04-05
Static Site Generators
Web Development
→
A static website and blog generator.
A static website and blog generator.
383
cachetools
Caching
2,727
2026-05-16
Caching
Database & Storage
→
Extensible memoizing collections and decorators.
Extensible memoizing collections and decorators.
384
yagmail
Email
2,725
2022-09-28
Email
HTTP & Scraping
→
Yet another Gmail/SMTP client.
Yet another Gmail/SMTP client.
385
pikepdf
PDF
2,719
2026-05-13
PDF
File Format Processing
Text & Documents
→
A powerful library for reading and editing PDF files, based on qpdf.
A powerful library for reading and editing PDF files, based on qpdf.
386
beanie
NoSQL Databases
2,674
2026-03-29
NoSQL Databases
ORM
Database & Storage
→
An asynchronous Python object-document mapper (ODM) for MongoDB.
An asynchronous Python object-document mapper (ODM) for MongoDB.
387
daphne
ASGI
2,666
2026-05-06
ASGI
Web Servers
Web Development
→
An HTTP, HTTP/2 and WebSocket protocol server for ASGI and ASGI-HTTP.
An HTTP, HTTP/2 and WebSocket protocol server for ASGI and ASGI-HTTP.
388
pynamodb
NoSQL Databases
2,648
2026-04-24
NoSQL Databases
ORM
Database & Storage
→
A Pythonic interface for
Amazon DynamoDB .
389
docxtpl
MS Office
2,635
2025-11-13
MS Office
File Format Processing
Text & Documents
→
Editing a docx document by jinja2 template
Editing a docx document by jinja2 template
390
chardet
General
2,626
2026-05-05
General
Text Processing
Text & Documents
→
Python 2/3 compatible character encoding detector.
Python 2/3 compatible character encoding detector.
391
OpenChronicle
Orchestration
2,626
2026-05-09
Orchestration
AI and Agents
AI & ML
→
Open-source, local-first memory for any tool-capable LLM agent.
Open-source, local-first memory for any tool-capable LLM agent.
392
dateutil
Date and Time
2,616
2026-03-03
Date and Time
Python Language
→
Extensions to the standard Python
datetime module.
Extensions to the standard Python
datetime module.
393
wxPython
Desktop
2,609
2026-05-12
Desktop
GUI Development
CLI & GUI
→
A blending of the wxWidgets C++ class library with the Python.
A blending of the wxWidgets C++ class library with the Python.
394
gtts
Audio
2,605
2025-05-11
Audio
Audio & Video Processing
Media
→
Python library and CLI tool for converting text to speech using Google Translate TTS.
Python library and CLI tool for converting text to speech using Google Translate TTS.
395
colour
Other
2,583
2026-04-30
Other
Science
Data & Science
→
Implementing a comprehensive number of colour theory transformations and algorithms.
Implementing a comprehensive number of colour theory transformations and algorithms.
396
autobahn-python
WebSocket
2,538
2026-01-10
WebSocket
Web Development
→
WebSocket & WAMP for Python on Twisted and
asyncio .
WebSocket & WAMP for Python on Twisted and
asyncio .
397
mysqlclient
MySQL
2,529
2026-02-12
MySQL
Database Drivers
Database & Storage
→
MySQL connector with Python 3 support (
mysql-python fork).
398
matchering
Audio
2,519
2026-05-05
Audio
Audio & Video Processing
Media
→
A library for automated reference audio mastering.
A library for automated reference audio mastering.
399
pdoc
Documentation
2,502
2026-04-13
Documentation
Developer Tools
→
Epydoc replacement to auto generate API documentation for Python libraries.
Epydoc replacement to auto generate API documentation for Python libraries.
400
watchfiles
File Manipulation
2,479
2025-11-28
File Manipulation
Text & Documents
→
Simple, modern and fast file watching and code reload in python.
Simple, modern and fast file watching and code reload in python.
401
pyparsing
Parser
2,471
2026-04-30
Parser
Text Processing
Text & Documents
→
A general purpose framework for generating parsers.
A general purpose framework for generating parsers.
402
anyio
Asynchronous Programming
2,463
2026-05-12
Asynchronous Programming
Python Language
→
A high-level async concurrency and networking framework that works on top of asyncio or trio.
A high-level async concurrency and networking framework that works on top of asyncio or trio.
403
napalm
Network Virtualization
2,458
2026-04-27
Network Virtualization
DevOps
→
Cross-vendor API to manipulate network devices.
Cross-vendor API to manipulate network devices.
404
bleak
Hardware
2,407
2026-05-09
Hardware
Other
→
A cross platform Bluetooth Low Energy Client for Python using asyncio.
A cross platform Bluetooth Low Energy Client for Python using asyncio.
405
psycopg
PostgreSQL
2,390
2026-05-08
PostgreSQL
Database Drivers
Database & Storage
→
The most popular PostgreSQL adapter for Python.
The most popular PostgreSQL adapter for Python.
406
pyquery
HTML Manipulation
2,380
2026-02-18
HTML Manipulation
Text & Documents
→
A jQuery-like library for parsing HTML.
A jQuery-like library for parsing HTML.
407
scons
Build Tools
2,380
2026-05-15
Build Tools
Developer Tools
→
A software construction tool.
A software construction tool.
408
feedparser
Content Extraction
2,367
2026-05-14
Content Extraction
Web Scraping
HTTP & Scraping
→
Universal feed parser.
409
masonite
Synchronous
2,364
2025-03-20
Synchronous
Web Frameworks
Web Development
→
The modern and developer centric Python web framework.
The modern and developer centric Python web framework.
410
django-cacheops
Caching
2,268
2026-04-15
Caching
Database & Storage
→
A slick ORM cache with automatic granular event-driven invalidation.
A slick ORM cache with automatic granular event-driven invalidation.
411
winpython
Microsoft Windows
2,261
2026-05-16
Microsoft Windows
Other
→
Portable development environment for Windows 10/11.
Portable development environment for Windows 10/11.
412
feature_engine
Machine Learning
2,238
2026-03-26
Machine Learning
AI & ML
→
sklearn compatible API with the widest toolset for feature engineering and selection.
sklearn compatible API with the widest toolset for feature engineering and selection.
413
pyelftools
General
2,237
2026-05-15
General
File Format Processing
Text & Documents
→
Parsing and analyzing ELF files and DWARF debugging information.
Parsing and analyzing ELF files and DWARF debugging information.
414
rope
Refactoring
2,212
2026-01-04
Refactoring
Code Analysis
Developer Tools
→
Rope is a python refactoring library.
Rope is a python refactoring library.
415
pyglet
Desktop
2,191
2026-04-29
Desktop
GUI Development
CLI & GUI
→
A cross-platform windowing and multimedia library for Python.
A cross-platform windowing and multimedia library for Python.
416
shortuuid
Unique identifiers
2,184
2025-12-01
Unique identifiers
Text Processing
Text & Documents
→
A generator library for concise, unambiguous and URL-safe UUIDs.
A generator library for concise, unambiguous and URL-safe UUIDs.
417
sentry-python
Monitoring and Processes
2,180
2026-05-15
Monitoring and Processes
DevOps Tools
DevOps
→
Sentry SDK for Python.
418
pygments
Parser
2,161
2026-05-09
Parser
Text Processing
Text & Documents
→
A generic syntax highlighter.
A generic syntax highlighter.
419
edgartools
Financial Data
2,154
2026-05-16
Financial Data
Data Ingestion / ETL
Data & Science
→
Library for downloading structured data from SEC EDGAR filings and XBRL financial statements.
Library for downloading structured data from SEC EDGAR filings and XBRL financial statements.
420
html2text
Content Extraction
2,148
2025-10-28
Content Extraction
Web Scraping
HTTP & Scraping
→
Convert HTML to Markdown-formatted text.
Convert HTML to Markdown-formatted text.
421
pynput
Hardware
2,142
2026-05-12
Hardware
Other
→
A library to control and monitor input devices.
A library to control and monitor input devices.
422
taskiq
Task Queues
2,139
2026-05-16
Task Queues
DevOps
→
Distributed task queue with native asyncio support and pluggable brokers.
Distributed task queue with native asyncio support and pluggable brokers.
423
microdot
Asynchronous
2,113
2026-05-14
Asynchronous
Web Frameworks
Web Development
→
The impossibly small web framework for Python and MicroPython.
The impossibly small web framework for Python and MicroPython.
424
msgpack
Serialization
2,088
2026-05-12
Serialization
Database & Storage
→
MessagePack serializer implementation for Python.
MessagePack serializer implementation for Python.
425
prospector
Code Analysis
2,078
2026-04-27
Code Analysis
Code Analysis
Developer Tools
→
A tool to analyze Python code.
A tool to analyze Python code.
426
indico
CMS
2,068
2026-05-16
CMS
Web Development
→
A feature-rich event management system, made @
CERN .
A feature-rich event management system, made @
CERN .
427
blinker
Miscellaneous
2,054
2025-06-14
Miscellaneous
Other
→
A fast Python in-process signal/event dispatching system.
A fast Python in-process signal/event dispatching system.
428
doit
Build Tools
2,053
2026-02-12
Build Tools
Developer Tools
→
A task runner and build tool.
A task runner and build tool.
429
sqlite-utils
SQLite
2,053
2025-12-17
SQLite
Database Drivers
Database & Storage
→
Python CLI utility and library for manipulating SQLite databases.
Python CLI utility and library for manipulating SQLite databases.
430
arcade
Game Development
2,026
2026-05-15
Game Development
Media
→
Arcade is a modern Python framework for crafting games with compelling graphics and sound.
Arcade is a modern Python framework for crafting games with compelling graphics and sound.
431
qutip
Quantum Computing
2,014
2026-05-14
Quantum Computing
Data & Science
→
Quantum Toolbox in Python.
Quantum Toolbox in Python.
432
chaostoolkit
Other
2,007
2024-05-01
Other
DevOps Tools
DevOps
→
A Chaos Engineering toolkit & Orchestration for Developers.
A Chaos Engineering toolkit & Orchestration for Developers.
433
pybuilder
Build Tools
1,993
2026-04-02
Build Tools
Developer Tools
→
A continuous build tool written in pure Python.
A continuous build tool written in pure Python.
434
django-rules
Permissions
1,975
2025-10-11
Permissions
Authentication
Web Development
→
A tiny but powerful app providing object-level permissions to Django, without requiring a database.
A tiny but powerful app providing object-level permissions to Django, without requiring a database.
435
ipdb
pdb-like Debugger
1,975
2026-02-27
pdb-like Debugger
Debugging Tools
Developer Tools
→
436
shiv
Distribution
1,931
2026-01-10
Distribution
Python Toolchain
→
A command line utility for building fully self-contained zipapps (PEP 441), but with all their dependencies included.
A command line utility for building fully self-contained zipapps (PEP 441), but with all their dependencies included.
437
pymatting
Image Processing
1,900
2026-04-07
Image Processing
Media
→
A library for alpha matting.
A library for alpha matting.
438
mutagen
Metadata
1,899
2026-02-15
Metadata
Audio & Video Processing
Media
→
A Python module to handle audio metadata.
A Python module to handle audio metadata.
439
SpiffWorkflow
Job Schedulers
1,886
2026-05-14
Job Schedulers
DevOps
→
A powerful workflow engine implemented in pure Python.
A powerful workflow engine implemented in pure Python.
440
voluptuous
Data Validation
1,843
2025-12-18
Data Validation
Data & Science
→
A Python data validation library primarily intended for validating data from untrusted sources.
A Python data validation library primarily intended for validating data from untrusted sources.
441
jet-bridge
Admin Panels
1,797
2026-02-20
Admin Panels
Web Development
→
Admin panel framework for any application with nice UI (ex Jet Django).
Admin panel framework for any application with nice UI (ex Jet Django).
442
pypy
Implementations
1,732
2026-05-16
Implementations
Python Language
→
A very fast and compliant implementation of the Python language.
A very fast and compliant implementation of the Python language.
443
rpyc
RPC
1,701
2025-08-14
RPC
Web Servers
Web Development
→
(Remote Python Call) - A transparent and symmetric RPC library for Python.
(Remote Python Call) - A transparent and symmetric RPC library for Python.
444
repowise
Code Analysis
1,618
2026-05-15
Code Analysis
Code Analysis
Developer Tools
→
Codebase intelligence that indexes repos into dependency graphs, git history, and auto-generated docs with dead code detection.
Codebase intelligence that indexes repos into dependency graphs, git history, and auto-generated docs with dead code detection.
445
python-slugify
General
1,611
2026-01-07
General
Text Processing
Text & Documents
→
A Python slugify library that translates unicode to ASCII.
A Python slugify library that translates unicode to ASCII.
446
cartopy
Specialized
1,600
2026-05-08
Specialized
Data Visualization
Data & Science
→
A cartographic python library with matplotlib support.
A cartographic python library with matplotlib support.
447
waitress
WSGI
1,580
2026-03-20
WSGI
Web Servers
Web Development
→
Multi-threaded, powers Pyramid.
Multi-threaded, powers Pyramid.
448
bidict
Built-in Classes Enhancement
1,579
2026-05-14
Built-in Classes Enhancement
Python Language
→
Efficient, Pythonic bidirectional map data structures and related functionality.
Efficient, Pythonic bidirectional map data structures and related functionality.
449
enaml
Desktop
1,575
2026-05-13
Desktop
GUI Development
CLI & GUI
→
Creating beautiful user-interfaces with Declarative Syntax like QML.
Creating beautiful user-interfaces with Declarative Syntax like QML.
450
hypercorn
ASGI
1,569
2025-11-08
ASGI
Web Servers
Web Development
→
An ASGI and WSGI Server based on Hyper libraries and inspired by Gunicorn.
An ASGI and WSGI Server based on Hyper libraries and inspired by Gunicorn.
451
pyfiglet
General
1,559
2025-08-15
General
Text Processing
Text & Documents
→
An implementation of figlet written in Python.
An implementation of figlet written in Python.
452
lumibot
Financial Data
1,553
2026-05-15
Financial Data
Data Ingestion / ETL
Data & Science
→
Algorithmic trading framework for backtesting and live deployment across stocks, options, crypto, futures, and forex.
Algorithmic trading framework for backtesting and live deployment across stocks, options, crypto, futures, and forex.
453
cx-Freeze
Distribution
1,541
2026-05-16
Distribution
Python Toolchain
→
It is a Python tool that converts Python scripts into standalone executables and installers for Windows, macOS, and Linux.
It is a Python tool that converts Python scripts into standalone executables and installers for Windows, macOS, and Linux.
454
birdnet
Audio
1,526
2026-05-14
Audio
Audio & Video Processing
Media
→
Deep learning framework for acoustic species detection; identifies bird species from audio recordings using TensorFlow.
Deep learning framework for acoustic species detection; identifies bird species from audio recordings using TensorFlow.
455
django-countries
Geolocation
1,526
2026-01-08
Geolocation
Data & Science
→
A Django app that provides a country field for models and forms.
A Django app that provides a country field for models and forms.
456
nox
Test Runners
1,521
2026-04-27
Test Runners
Testing
Developer Tools
→
Flexible test automation for Python.
Flexible test automation for Python.
457
python-user-agents
Parser
1,515
2023-02-16
Parser
Text Processing
Text & Documents
→
Browser user agent parser.
Browser user agent parser.
458
scanapi
Frameworks
1,505
2026-05-11
Frameworks
Testing
Developer Tools
→
Automated Testing and Documentation for your REST API.
Automated Testing and Documentation for your REST API.
459
wand
Image Processing
1,484
2026-04-15
Image Processing
Media
→
Python bindings for
MagickWand , C API for ImageMagick.
Python bindings for
MagickWand , C API for ImageMagick.
460
polyfactory
Object Factories
1,463
2026-03-29
Object Factories
Testing
Developer Tools
→
mock data generation library with support to classes (continuation of pydantic-factories)
mock data generation library with support to classes (continuation of pydantic-factories)
461
babel
General
1,442
2026-04-20
General
Text Processing
Text & Documents
→
An internationalization library for Python.
An internationalization library for Python.
462
cassandra-driver
NoSQL Databases
1,428
2026-05-14
NoSQL Databases
Database Drivers
Database & Storage
→
The Python Driver for Apache Cassandra.
The Python Driver for Apache Cassandra.
463
webargs
Framework Agnostic
1,409
2026-05-13
Framework Agnostic
Web APIs
Web Development
→
A friendly library for parsing HTTP request arguments with built-in support for popular web frameworks.
A friendly library for parsing HTTP request arguments with built-in support for popular web frameworks.
464
cement
CLI Development
1,343
2026-05-09
CLI Development
CLI Development
CLI & GUI
→
CLI Application Framework for Python.
CLI Application Framework for Python.
465
bub
Orchestration
1,328
2026-05-13
Orchestration
AI and Agents
AI & ML
→
A lightweight, hook-first Python framework for channel-native agents that live alongside people.
A lightweight, hook-first Python framework for channel-native agents that live alongside people.
466
openbabel
Biology and Chemistry
1,319
2026-05-16
Biology and Chemistry
Science
Data & Science
→
A chemical toolbox designed to speak the many languages of chemical data.
A chemical toolbox designed to speak the many languages of chemical data.
467
markdown-it-py
Markdown
1,306
2026-05-07
Markdown
File Format Processing
Text & Documents
→
Markdown parser with 100% CommonMark support, extensions, and syntax plugins.
Markdown parser with 100% CommonMark support, extensions, and syntax plugins.
468
obspy
Physics and Engineering
1,297
2026-05-12
Physics and Engineering
Science
Data & Science
→
A Python toolbox for seismology.
A Python toolbox for seismology.
469
clickhouse-driver
Other Relational Databases
1,295
2025-11-10
Other Relational Databases
Database Drivers
Database & Storage
→
Python driver with native interface for ClickHouse.
Python driver with native interface for ClickHouse.
470
pyexcel
MS Office
1,281
2025-12-10
MS Office
File Format Processing
Text & Documents
→
Providing one API for reading, manipulating and writing csv, ods, xls, xlsx and xlsm files.
Providing one API for reading, manipulating and writing csv, ods, xls, xlsx and xlsm files.
471
django-modern-rest
Django
1,209
2026-05-16
Django
Web APIs
Web Development
→
Modern REST with speed, types, async, msgspec, pydantic and other goodies!
Modern REST with speed, types, async, msgspec, pydantic and other goodies!
472
pynacl
Cryptography
1,192
2026-04-29
Cryptography
Security
→
Python binding to the Networking and Cryptography (NaCl) library.
Python binding to the Networking and Cryptography (NaCl) library.
473
devpi
Package Repositories
1,175
2026-05-11
Package Repositories
Python Toolchain
→
PyPI server and packaging/testing/release tool.
PyPI server and packaging/testing/release tool.
474
justhtml
HTML Manipulation
1,141
2026-05-15
HTML Manipulation
Text & Documents
→
A pure Python HTML5 parser that just works.
A pure Python HTML5 parser that just works.
475
apiflask
Flask
1,129
2026-05-03
Flask
Web APIs
Web Development
→
A lightweight Python web API framework based on Flask and Marshmallow.
A lightweight Python web API framework based on Flask and Marshmallow.
476
pickledb
Database
1,069
2026-05-10
Database
Database & Storage
→
A simple and lightweight key-value store for Python.
A simple and lightweight key-value store for Python.
477
secure
Web Security
1,036
2026-04-30
Web Security
Security
→
HTTP security headers for Python web applications with ASGI and WSGI middleware.
HTTP security headers for Python web applications with ASGI and WSGI middleware.
478
geojson
Geolocation
986
2026-05-14
Geolocation
Data & Science
→
Python bindings and utilities for GeoJSON.
Python bindings and utilities for GeoJSON.
479
flask-debugtoolbar
Others
978
2025-06-14
Others
Debugging Tools
Developer Tools
→
A port of the django-debug-toolbar to flask.
A port of the django-debug-toolbar to flask.
480
memory_graph
Others
922
2026-05-16
Others
Debugging Tools
Developer Tools
→
Visualize Python data at runtime to debug references, mutability, and aliasing.
Visualize Python data at runtime to debug references, mutability, and aliasing.
481
mpi4py
Batch Processing
910
2026-05-16
Batch Processing
Distributed Computing
DevOps
→
Python bindings for MPI.
482
python-hunter
Tracing
867
2025-08-22
Tracing
Debugging Tools
Developer Tools
→
A flexible code tracing toolkit.
A flexible code tracing toolkit.
483
promptise
Orchestration
844
2026-05-03
Orchestration
AI and Agents
AI & ML
→
A framework for building end-to-end production-ready agentic systems, scalable & secure MCP's and autonomous agents.
A framework for building end-to-end production-ready agentic systems, scalable & secure MCP's and autonomous agents.
484
pygraphviz
Specialized
841
2026-05-07
Specialized
Data Visualization
Data & Science
→
Python interface to
Graphviz .
485
tinytag
Metadata
813
2026-05-14
Metadata
Audio & Video Processing
Media
→
A library for reading music meta data of MP3, OGG, FLAC and Wave files.
A library for reading music meta data of MP3, OGG, FLAC and Wave files.
486
pyvips
Image Processing
803
2026-01-20
Image Processing
Media
→
A fast image processing library with low memory needs.
A fast image processing library with low memory needs.
487
respx
Mock
795
2026-04-23
Mock
Testing
Developer Tools
→
Mock HTTPX with awesome request patterns and response side effects.
Mock HTTPX with awesome request patterns and response side effects.
488
pdf_oxide
PDF
756
2026-05-16
PDF
File Format Processing
Text & Documents
→
A fast PDF library for text extraction, image extraction, and markdown conversion, powered by Rust.
A fast PDF library for text extraction, image extraction, and markdown conversion, powered by Rust.
489
ZODB
Database
754
2026-04-14
Database
Database & Storage
→
A native object database for Python. A key-value and object graph database.
A native object database for Python. A key-value and object graph database.
490
sentry-skills
Agent Skills
720
2026-05-14
Agent Skills
AI and Agents
AI & ML
→
Python-focused engineering skills for code review, debugging, and backend workflows.
Python-focused engineering skills for code review, debugging, and backend workflows.
491
python-nameparser
Parser
707
2023-09-21
Parser
Text Processing
Text & Documents
→
Parsing human names into their individual components.
Parsing human names into their individual components.
492
pysolr
Search
700
2026-05-12
Search
Database & Storage
→
A lightweight Python wrapper for
Apache Solr .
493
markupsafe
HTML Manipulation
689
2025-09-27
HTML Manipulation
Text & Documents
→
Implements a XML/HTML/XHTML Markup safe string for Python.
Implements a XML/HTML/XHTML Markup safe string for Python.
494
micawber
Content Extraction
674
2026-03-10
Content Extraction
Web Scraping
HTTP & Scraping
→
A small library for extracting rich content from URLs.
A small library for extracting rich content from URLs.
495
python-barcode
Image Processing
653
2026-04-25
Image Processing
Media
→
Create barcodes in Python with no extra dependencies.
Create barcodes in Python with no extra dependencies.
496
unidecode
General
608
2026-01-05
General
Text Processing
Text & Documents
→
ASCII transliterations of Unicode text.
ASCII transliterations of Unicode text.
497
TabGAN
Machine Learning
569
2026-03-29
Machine Learning
AI & ML
→
Synthetic tabular data generation using GANs, Diffusion Models, and LLMs.
Synthetic tabular data generation using GANs, Diffusion Models, and LLMs.
498
bandersnatch
Package Repositories
539
2026-05-15
Package Repositories
Python Toolchain
→
PyPI mirroring tool provided by Python Packaging Authority (PyPA).
PyPI mirroring tool provided by Python Packaging Authority (PyPA).
499
bitbake
Build Tools
517
2026-05-14
Build Tools
Developer Tools
→
A make-like build tool for embedded Linux.
A make-like build tool for embedded Linux.
500
sqids
Unique identifiers
507
2025-03-26
Unique identifiers
Text Processing
Text & Documents
→
A library for generating short unique IDs from numbers.
A library for generating short unique IDs from numbers.
501
httptap
HTTP Clients
496
2026-05-12
HTTP Clients
HTTP & Scraping
→
Dissects an HTTP request into DNS, TCP, TLS, wait, and transfer phases and renders the timings as a waterfall.
Dissects an HTTP request into DNS, TCP, TLS, wait, and transfer phases and renders the timings as a waterfall.
502
strawberry-django
Django
493
2026-05-03
Django
Web APIs
Web Development
→
Strawberry GraphQL integration with Django.
Strawberry GraphQL integration with Django.
503
desbordante
Data Analysis
478
2026-05-12
Data Analysis
Data & Science
→
An open source data profiler for complex pattern discovery.
An open source data profiler for complex pattern discovery.
504
mako
Template Engines
435
2026-04-28
Template Engines
Web Development
→
Hyperfast and lightweight templating for the Python platform.
Hyperfast and lightweight templating for the Python platform.
505
mssql-python
Other Relational Databases
424
2026-05-15
Other Relational Databases
Database Drivers
Database & Storage
→
Official Microsoft driver for SQL Server and Azure SQL, built on ODBC for high performance and low memory usage.
Official Microsoft driver for SQL Server and Azure SQL, built on ODBC for high performance and low memory usage.
506
pydy
Physics and Engineering
410
2026-05-16
Physics and Engineering
Science
Data & Science
→
Short for Python Dynamics, used to assist with workflow in the modeling of dynamic motion.
Short for Python Dynamics, used to assist with workflow in the modeling of dynamic motion.
507
func-to-web
Admin Panels
409
2026-05-08
Admin Panels
Web Development
→
Instantly create web UIs from Python functions using type hints. Zero frontend code required.
Instantly create web UIs from Python functions using type hints. Zero frontend code required.
508
cclib
Biology and Chemistry
405
2026-05-15
Biology and Chemistry
Science
Data & Science
→
A library for parsing and interpreting the results of computational chemistry packages.
A library for parsing and interpreting the results of computational chemistry packages.
509
manhole
Tracing
402
2024-07-04
Tracing
Debugging Tools
Developer Tools
→
Debugging UNIX socket connections and present the stacktraces for all threads and an interactive prompt.
Debugging UNIX socket connections and present the stacktraces for all threads and an interactive prompt.
510
pyopengl
Game Development
401
2025-08-18
Game Development
Media
→
Python ctypes bindings for OpenGL and it's related APIs.
Python ctypes bindings for OpenGL and it's related APIs.
511
bernstein
Orchestration
381
2026-05-15
Orchestration
AI and Agents
AI & ML
→
A deterministic Python orchestrator for CLI coding agents (Claude Code, Codex, Gemini CLI, and 40+ more) with parallel git worktrees and an HMAC-signed audit chain.
A deterministic Python orchestrator for CLI coding agents (Claude Code, Codex, Gemini CLI, and 40+ more) with parallel git worktrees and an HMAC-signed audit chain.
512
pathsim
Simulation and Modeling
375
2026-05-12
Simulation and Modeling
Science
Data & Science
→
A block-based system modeling and simulation framework with a browser-based visual editor.
A block-based system modeling and simulation framework with a browser-based visual editor.
513
py-sdl2
Game Development
339
2025-11-18
Game Development
Media
→
A ctypes based wrapper for the SDL2 library.
A ctypes based wrapper for the SDL2 library.
514
mocket
Mock
308
2026-05-15
Mock
Testing
Developer Tools
→
A socket mock framework with gevent/asyncio/SSL support.
A socket mock framework with gevent/asyncio/SSL support.
515
ultraplot
Plotting
297
2026-05-13
Plotting
Data Visualization
Data & Science
→
Matplotlib wrapper for publication-ready scientific figures with minimal code. Includes advanced subplot management, panel layouts, and batteries-included geoscience plotting.
Matplotlib wrapper for publication-ready scientific figures with minimal code. Includes advanced subplot management, panel layouts, and batteries-included geoscience plotting.
516
dogpile.cache
Caching
295
2026-01-12
Caching
Database & Storage
→
dogpile.cache is a next generation replacement for Beaker made by the same authors.
dogpile.cache is a next generation replacement for Beaker made by the same authors.
517
pangu.py
General
273
2023-03-30
General
Text Processing
Text & Documents
→
Paranoid text spacing.
518
picows
WebSocket
269
2026-05-08
WebSocket
Web Development
→
Fastest WebSocket clients and servers with a frame level interface for the most demanding use-cases.
Fastest WebSocket clients and servers with a frame level interface for the most demanding use-cases.
519
django-mongodb-backend
NoSQL Databases
221
2026-05-11
NoSQL Databases
Database Drivers
Database & Storage
→
Official MongoDB database backend for Django.
Official MongoDB database backend for Django.
520
tinycss2
HTML Manipulation
184
2025-11-23
HTML Manipulation
Text & Documents
→
A low-level CSS parser and generator written in Python.
A low-level CSS parser and generator written in Python.
521
tryton
Miscellaneous
184
2026-05-06
Miscellaneous
Other
→
A general-purpose business framework.
A general-purpose business framework.
522
pygobject
Desktop
156
2026-05-13
Desktop
GUI Development
CLI & GUI
→
Python Bindings for GLib/GObject/GIO/GTK+ (GTK+3).
Python Bindings for GLib/GObject/GIO/GTK+ (GTK+3).
523
pyside
Desktop
119
2026-05-15
Desktop
GUI Development
CLI & GUI
→
Qt for Python offers the official Python bindings for
Qt , this is same as PyQt but it's the official binding with different licensing.
Qt for Python offers the official Python bindings for
Qt , this is same as PyQt but it's the official binding with different licensing.
524
KillPy
Environment Management
112
2026-04-27
Environment Management
Python Toolchain
→
Analyze, detect, and clean unused Python environments and pipx packages.
Analyze, detect, and clean unused Python environments and pipx packages.
525
logfmter
Logging
104
2026-03-26
Logging
DevOps
→
A standard library compatible logfmt formatter.
A standard library compatible logfmt formatter.
526
django-ai-plugins
Agent Skills
66
2026-05-15
Agent Skills
AI and Agents
AI & ML
→
Django backend agent skills for Django, DRF, Celery, and Django-specific code review.
Django backend agent skills for Django, DRF, Celery, and Django-specific code review.
527
beautifulsoup
HTML Manipulation
External
—
HTML Manipulation
Text & Documents
→
Providing Pythonic idioms for iterating, searching, and modifying HTML or XML.
Providing Pythonic idioms for iterating, searching, and modifying HTML or XML.
528
openpyxl
MS Office
External
—
MS Office
File Format Processing
Text & Documents
→
A library for reading and writing Excel 2010 xlsx/xlsm/xltx/xltm files.
A library for reading and writing Excel 2010 xlsx/xlsm/xltx/xltm files.
529
PyQt
Desktop
External
—
Desktop
GUI Development
CLI & GUI
→
Python bindings for the
Qt cross-platform application and UI framework.
Python bindings for the
Qt cross-platform application and UI framework.
530
reportlab
PDF
External
—
PDF
File Format Processing
Text & Documents
→
Allowing Rapid creation of rich PDF documents.
Allowing Rapid creation of rich PDF documents.
531
simpy
Simulation and Modeling
GitLab
—
Simulation and Modeling
Science
Data & Science
→
A process-based discrete-event simulation framework.
A process-based discrete-event simulation framework.