freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

Virtual whiteboard for sketching hand-drawn like diagrams

The open source Firebase alternative. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

A terminal for a more modern age

High performance self-hosted photo and video management solution.

Easy to maintain open source documentation websites.

A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.

The web framework for content-driven websites. ⭐️ Star to support our work!

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

The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.

IDE-style autocomplete for your existing terminal & shell

Nodejs extension host for vim & neovim, load extensions like VSCode and host language servers.

Create business apps and automate workflows in minutes. Supports PostgreSQL, MySQL, MariaDB, MSSQL, MongoDB, Rest API, Docker, K8s, and more 🚀 No code / Low code platform..

Build full-stack apps on your own infrastructure.

SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open sour…

A terminal for the web

Write components once, run everywhere. Compiles to React, Vue, Qwik, Solid, Angular, Svelte, and more.

Streaming music player that finds free music for you

A fully open-source headless CMS that supports Markdown and Visual Editing

Style React fast with 100% parity on React Native, an optional UI kit, and optimizing compiler.

Boost LaTeX typesetting efficiency with preview, compile, autocomplete, colorize, and more.

Lightweight WASM Postgres with real-time, reactive bindings.

Session replay, cobrowsing and product analytics you can self-host. Ideal for reproducing issues and iterating on your product.

highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.

A modern desktop interface for Linux. Improve your user experience and get rid of the anarchy of traditional desktop workflows. Designed to simplify navigation and reduce the need to manipulate win…

Connect, collaborate, and grow with a community of TypeScript developers

Embed Neovim in Chrome, Firefox & others.