A collective list of free APIs

📚 Freely available programming books

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

An opinionated list of Python frameworks, libraries, tools, and resources.

Command-line program to download videos from YouTube.com and other video sites

Collection of awesome LLM apps with AI Agents and RAG using OpenAI, Anthropic, Gemini and opensource models.

real time face swap and one-click video deepfake with only a single image

Models and examples built with TensorFlow

Deep Learning for humans

Scrapy, a fast high-level web crawling & scraping framework for Python.

Clone a voice in 5 seconds to generate arbitrary speech in real-time

⏬ Dumb downloader that scrapes the web

ALL IN ONE Hacking Tool For Hackers

A simple, yet elegant, HTTP library.

Odoo. Open Source Apps To Grow Your Business.

An AI Hedge Fund Team

Developer-first error tracking and performance monitoring

An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.

aider is AI pair programming in your terminal

基于Python的开源量化交易平台开发框架

Automatic SQL injection and database takeover tool

We write your reusable computer vision tools. 💜

中文分词 词性标注 命名实体识别 依存句法分析 成分句法分析 语义依存分析 语义角色标注 指代消解 风格转换 语义相似度 新词发现 关键词短语提取 自动摘要 文本分类聚类 拼音简繁转换 自然语言处理

结巴中文分词

A proxy tool to bypass GFW.

Convert PDF to markdown + JSON quickly with high accuracy

Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.

A book-in-progress about the Linux kernel and its insides.

Set up a personal VPN in the cloud