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

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

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

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

Virtual whiteboard for sketching hand-drawn like diagrams

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

Deliver web apps with confidence 🚀

High performance self-hosted photo and video management solution.

JavaScript API for Chrome and Firefox

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

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…

Apache Superset is a Data Visualization and Data Exploration Platform

🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

Easy to maintain open source documentation websites.

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.

very good whiteboard infinite canvas SDK

Full stack, modern web application template. Using FastAPI, React, SQLModel, PostgreSQL, Docker, GitHub Actions, automatic HTTPS and more.

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

Scheduling infrastructure for absolutely everyone.

Chakra UI is a component system for building SaaS products with speed ⚡️

The swiss army knife of lossless video/audio editing

The open-source notification infrastructure. In-app Inbox component, E-mail, SMS, Push and Slack Integrations.

Chrome DevTools for coding agents

TypeScript & JavaScript ORM for Node.js — supports PostgreSQL, MySQL, MariaDB, SQLite, SQL Server, Oracle, and more.

A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.

Build forms in React, without the tears 😭

Build Better Websites. Create modern, resilient user experiences with web fundamentals.

A fully featured React components library

The next open source file uploader for web browsers 🐶