A browser based code editor
An editor designed for Swagger
Phoenix is a modern open-source Code Editor for the web
Ace (Ajax.org Cloud9 Editor)
A web-based IDE for HTML5 game development. Powered by Phaser
Use your text editor to write in your browser
The web-based visual programming editor
Your powerful rich text editor
In-browser code editor (version 5, legacy)
Lightweight modular front-end framework for developing web interfaces
Web-based SQL editor run in your own private cloud
Open source note taking and to-do app with synchronization
JavaScript client-side editor for general diagramming & whiteboarding
Cloud Commander file manager for the web with console and editor
The Internet OS! Free, Open-Source, and Self-Hostable
A real-time collaborative document editor for the web
JupyterLab computational environment
The world’s most popular open source headless Node.js CMS
Build cross-platform desktop apps with JavaScript, HTML, and CSS
The open source Zapier alternative. Build workflow automation
A Git-based CMS for Static Site Generators
Next Generation Template / Theme Framework
Fast and lightweight JavaScript game engine built on WebGL and glTF
Stylus - Userstyles Manager
The Tiny JavaScript Game Engine That Can!