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.

An enterprise-class UI design language and React UI library

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!

The Progressive Web Framework.

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

The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.

🐠 Babel is a compiler for writing next generation JavaScript.

React Hooks — 👍

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

🧡 Everything is RSSible

👨🏻‍💻👩🏻‍💻 Use Ant Design like a Pro!

A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!

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.

The headless rich text editor framework for web artisans.

Fast, disk space efficient package manager

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

🇨🇭 A React renderer for Three.js

🎉 A Vue.js 3 UI Library made by Element team

🚀A simple & beautiful tool for pictures uploading built by vue-cli-electron-builder

A lightweight, dependency-free JavaScript library for guiding user focus across the page.

An emoji guide for your commit messages. 😜

⚡️ The Missing Fullstack Toolkit for Next.js

📊 The concise and progressive visualization grammar.

Essential UI blocks for building mobile web apps.

♾ A Graph Visualization Framework in JavaScript.

🧙 Valtio makes proxy-state simple for React and Vanilla

👇Bread n butter utility for component-tied mouse/touch gestures in React and Vanilla Javascript.