freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.

Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1

scikit-learn: machine learning in Python

Deep Learning for humans

DeepSpeed is a deep learning optimization library that makes distributed training and inference easy, efficient, and effective.

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.

Visualizer for neural network, deep learning and machine learning models

Run autonomous deep research over web and local sources

The fastai deep learning library

Tongyi Deep Research, the Leading Open-source Deep Research Agent

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