A collective list of free APIs

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

All Algorithms implemented in Python

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

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

Tensors and Dynamic neural networks in Python with strong GPU acceleration

Magnificent app which corrects your previous console command.

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

Animation engine for explanatory math videos

《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。

A list of useful payloads and bypass for Web Application Security and Pentest/CTF

Hunt down social media accounts by username across social networks

The Python programming language

Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy and maintain. Automate everything from code deployment to network configuration to clo…

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.

🧑‍🏫 60+ Implementations/tutorials of deep learning papers with side-by-side notes 📝; including transformers (original, xl, switch, feedback, vit, ...), optimizers (adam, adabelief, sophia, ...), ga…

scikit-learn: machine learning in Python

💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline

Deep Learning for humans

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

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

The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.

Free, open source crypto trading bot

🎨 Diagram as Code for prototyping cloud system architectures

Making large AI models cheaper, faster and more accessible

the only cheat sheet you need

A cryptocurrency trading API with more than 100 exchanges in JavaScript / TypeScript / Python / C# / PHP / Go