Master programming by recreating your favorite technologies from scratch.

All Algorithms implemented in Python

A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞

Get up and running with Kimi-K2.5, GLM-4.7, DeepSeek, gpt-oss, Qwen, Gemma and other models.

A feature-rich command-line audio/video downloader

a.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

Production-ready platform for agentic workflow development.

🦜🔗 The platform for reliable agents.

Virtual whiteboard for sketching hand-drawn like diagrams

The open source coding agent.

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

LLM inference in C/C++

Robust Speech Recognition via Large-Scale Weak Supervision

High performance self-hosted photo and video management solution.

Python tool for converting files and office documents to Markdown.

Implement a ChatGPT-like LLM in PyTorch from scratch, step by step

🌐 Make websites accessible for AI agents. Automate tasks online with ease.

Free and Open Source, Distributed, RESTful Search Engine

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

Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

An open-source cross-platform alternative to AirDrop

#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

Source code for the X Recommendation Algorithm

The ultimate space for work and life — to find, build, and collaborate with agent teammates that grow with you. We are taking agent harness to the next level — enabling multi-agent collaboration, e…

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

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.

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

JavaScript animation engine