Dabblet
dabblet is an interactive playground for quickly testing snippets of CSS and HTML code.
Codio
An awesome Web IDE that runs right in your browser.
Coding Ground
Compileonline is now renamed to Coding Ground.
ShiftEdit
ShiftEdit is a free web based IDE.
HTMLhouse
HTMLhouse helps you publish HTML quickly.
replit
Code, create, andlearn together. Use our free, collaborative, in-browser IDE to code in 50+ languages — without spending a second on setup.
Plunker
Plunker is an online community for creating, collaborating on and sharing your web development ideas.
CodeSandbox
Online playground for React.
Codiad
Codiad is an open source, web-based, cloud IDE and code editor with minimal footprint and requirements.
Hack Lang
A programming language for HHVM that interoperates seamlessly with PHP.
