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

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

Curated coding interview preparation materials for busy software engineers

An enterprise-class UI design language and React UI library

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

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

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

Next generation frontend tooling. It's fast!

🤯 LobeHub - an open-source, modern design AI Agent Workspace. Supports multiple AI providers, Knowledge Base (file upload / RAG ), one click install MCP Marketplace and Artifacts / Thinking. One-cl…

There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable an…

The Progressive Web Framework.

🔥 🔥 🔥 Open Source Airtable Alternative

🐻 Bear necessities for state management in React

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

Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.

📋 React Hooks for form state management and validation (Web + React Native)

The communications platform that puts data protection first.

🐠 Babel is a compiler for writing next generation JavaScript.

TypeScript-first schema validation with static type inference

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

🧡 Everything is RSSible

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.

Build forms in React, without the tears 😭

React Flow | Svelte Flow - Powerful open source libraries for building node-based UIs with React (https://reactflow.dev) or Svelte (https://svelteflow.dev). Ready out-of-the-box and infinitely cust…

The headless rich text editor framework for web artisans.

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

Fast, disk space efficient package manager

The AI coding agent built for the terminal.

A JavaScript library to position floating elements and create interactions for them.