A collective list of free APIs

📚 Freely available programming books

AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

Stable Diffusion web UI

🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

A feature-rich command-line audio/video downloader

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

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Public repository for Agent Skills

Robust Speech Recognition via Large-Scale Weak Supervision

💫 Toolkit to help you get started with Spec-Driven Development

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs

🙌 OpenHands: AI-Driven Development

AI agents running research on single-GPU nanochat training automatically

The official gpt4free repository | various collection of powerful language models | opus 4.6 gpt 5.3 kimi 2.5 deepseek v3.2 gemini 3

🚀🤖 Crawl4AI: Open-source LLM Friendly Web Crawler & Scraper. Don't be shy, join here: https://discord.gg/jP8KfhDhyN

openpilot is an operating system for robotics. Currently, it upgrades the driver assistance system on 300+ supported cars.

A programming framework for agentic AI

Universal memory layer for AI Agents

Making large AI models cheaper, faster and more accessible

A toolkit for developing and comparing reinforcement learning algorithms.

Instant voice cloning by MIT and MyShell. Audio foundation model.

The lean application framework for Python. Build sophisticated user interfaces with a simple Python API. Run your apps in the terminal and a web browser.

Python packaging and dependency management made easy

Convert PDF to markdown + JSON quickly with high accuracy

[EMNLP2025] "LightRAG: Simple and Fast Retrieval-Augmented Generation"

🦔 PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, d…

⛅ The right way to check the weather

Ready-to-use OCR with 80+ supported languages and all popular writing scripts including Latin, Chinese, Arabic, Devanagari, Cyrillic and etc.

Community-contributed instructions, agents, skills, and configurations to help you make the most of GitHub Copilot.