A collective list of free APIs

The Web framework for perfectionists with deadlines.

A simple, yet elegant, HTTP library.

Build and share delightful machine learning apps, all in Python. 🌟 Star to support our work!

The fundamental package for scientific computing with Python.

A cross-platform command-line utility that creates projects from cookiecutters (project templates), e.g. Python package projects, C projects.

matplotlib: plotting with Python

Download market data from Yahoo! Finance's API

Python Backtesting library for trading strategies

Open standard for machine learning interoperability

Zipline, a Pythonic Algorithmic Trading Library

The interactive graphing library for Python ✨

An API wrapper for Discord written in Python.

SciPy library main repository

Statistical data visualization in Python

Statsmodels: statistical modeling and econometrics in Python

The property-based testing library for Python

Automated Machine Learning with scikit-learn

Event-driven networking engine written in Python.

A dialect of Lisp that's embedded in Python

A functional standard library for Python.

pgAdmin is the most popular and feature rich Open Source administration and development platform for PostgreSQL, the most advanced Open Source database in the world.

Persistent/Immutable/Functional data structures for Python

Financial Data Extraction from Investing.com with Python

🔴 MiniSom is a minimalistic implementation of the Self Organizing Maps

An Open Source Portfolio Backtesting Engine for Everyone | 面向所有人的开源投资组合回测引擎

Louvain Community Detection

Automounter for removable media

Exchange calendars to use with pandas for trading applications

A unified interface for optimization algorithms and experiments