Master programming by recreating your favorite technologies from scratch.

Linux kernel source tree

A curated list of awesome Go frameworks, libraries and software

An agentic skills framework & software development methodology that works.

Build smaller, faster, and more secure desktop and mobile applications with a web frontend.

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

LLM inference in C/C++

Apache Superset is a Data Visualization and Data Exploration Platform

SecLists is the security tester's companion. It's a collection of multiple types of lists used during security assessments, collected in one place. List types include usernames, passwords, URLs, se…

🙌 OpenHands: AI-Driven Development

Run your GitHub Actions locally 🚀

Lightweight coding agent that runs in your terminal

Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules.

Truly independent web browser

Unsloth Studio is a web UI for training and running open models like Qwen, DeepSeek, gpt-oss and Gemma locally.

CLI platform to experiment with codegen. Precursor to: https://lovable.dev

A tool for exploring each layer in a docker image

🔍 A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.

Run macOS VM in a Docker! Run near native OSX-KVM in Docker! X11 Forwarding! CI/CD for OS X Security Research! Docker mac Containers.

A markup-based typesetting system that is powerful and easy to learn.

Windows inside a Docker container.

An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

The open-source CapCut alternative

🔥🔥🔥 Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints, docs, and triage.

🆙 Upscayl - #1 Free and Open Source AI Image Upscaler for Linux, MacOS and Windows.

✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML and CSV into interactive graphs.

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

Real-time global intelligence dashboard — AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness interface

Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthr…

🌐 The Internet Computer! Free, Open-Source, and Self-Hostable.