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.

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.

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

A feature-rich command-line audio/video downloader

Magnificent app which corrects your previous console command.

FastAPI framework, high performance, easy to learn, fast to code, ready for production

Robust Speech Recognition via Large-Scale Weak Supervision

The Web framework for perfectionists with deadlines.

Python tool for converting files and office documents to Markdown.

Animation engine for explanatory math videos

Models and examples built with TensorFlow

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

The Python micro framework for building web applications.

Hunt down social media accounts by username across social networks

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.

Deep Learning for humans

Inference code for Llama models

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

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

⏬ Dumb downloader that scrapes the web

YOLOv5 🚀 in PyTorch > ONNX > CoreML > TFLite

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

Rich is a Python library for rich text and beautiful formatting in the terminal.

The simplest, fastest repository for training/finetuning medium-sized GPTs.

Fine-tuning & Reinforcement Learning for LLMs. 🦥 Train OpenAI gpt-oss, DeepSeek-R1, Qwen3, Gemma 3, TTS 2x faster with 70% less VRAM.

Odoo. Open Source Apps To Grow Your Business.

LlamaIndex is the leading framework for building LLM-powered agents over your data.