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.

The definitive list that answers "I want to do X in Python, which tool should I use?"

Curated list of project-based tutorials

All Algorithms implemented in Python

A feature-rich command-line audio/video downloader

Python tool for converting files and office documents to Markdown.

分享 GitHub 上有趣、入门级的开源项目。Share interesting, entry-level open source projects on GitHub.

Public repository for Agent Skills

The agent engineering platform.

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflo…

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

100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.

An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.

利用 AI 大模型和自动化工作流，根据主题或关键词一键生成高清短视频。Generate HD short videos from a topic or keyword with an automated AI workflow.

Tensors and Dynamic neural networks in Python with strong GPU acceleration

Magnificent app which corrects your previous console command.

Animation engine for explanatory math videos

Hunt down social media accounts by username across social networks

🏡 Open source home automation that puts local control and privacy first.

The Web framework for perfectionists with deadlines.

Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.

中英文敏感词、语言检测、中外手机/电话归属地/运营商查询、名字推断性别、手机号抽取、身份证抽取、邮箱抽取、中日文人名库、中文缩写库、拆字词典、词汇情感值、停用词、反动词表、暴恐词表、繁简体转换、英文模拟中文发音、汪峰歌词生成器、职业名称词库、同义词库、反义词库、否定词库、汽车品牌词库、汽车零件词库、连续英文切割、各种中文词向量、公司名字大全、古诗词库、IT词库、财经词库��成语词库、地名词库、…

《动手学深度学习》：面向中文读者、能运行、可讨论。中英文版被70多个国家的500多所大学用于教学。

Transforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.

Models and examples built with TensorFlow

Drop in a screenshot and convert it to clean code (HTML/Tailwind/React/Vue)

The Python programming language

Apache Superset is a Data Visualization and Data Exploration Platform