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

The open source coding agent.

The Go programming language

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

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

A high-throughput and memory-efficient inference and serving engine for LLMs

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

Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.

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

Unsloth Studio is a web UI for training and running open models like Qwen3.5, Gemma 4, DeepSeek, gpt-oss locally.

A cat(1) clone with wings.

Unofficial Bitwarden compatible server written in Rust, formerly known as bitwarden_rs

Universal memory layer for AI Agents

Modern CSS framework based on Flexbox

omo; the best agent harness - previously oh-my-opencode

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

A post-modern modal text editor.

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

Building a modern alternative to Salesforce, powered by the community.

A new type of shell

Extremely fast Query Engine for DataFrames, written in Rust

ToolJet is the open-source foundation of ToolJet AI - the AI-native platform for building internal tools, dashboard, business applications, workflows and AI agents 🚀

Simple, fast, safe, compiled language for developing maintainable software. Compiles itself in <1s with zero library dependencies. Supports automatic C => V translation. https://vlang.io

DuckDB is an analytical in-process SQL database management system

🌈 React for interactive command-line apps

An open source, self-hosted implementation of the Tailscale control server

The headless rich text editor framework for web artisans.