Marionette Studio
Spirit
Haiku Animator
Spine
Anime.js
Pinreel
Create Studio
Creature
Koding
Codeanywhere
AWS Cloud9
Codiad
goormIDE
PaizaCloud
SourceLair
Glitch
Marionette Studio
KodingSpirit - The animation tool for the web.
Codeanywhere - Codeanywhere is a complete toolset for web development. Enabling you to edit, collaborate and run your projects from any device.
Haiku Animator - Create powerful animations for any app or website
AWS Cloud9 - AWS Cloud9 is a cloud-based integrated development environment (IDE) that lets you write, run, and debug your code with just a browser.
Spine - Spine is 2D animation software designed specifically for software and game development.
Codiad - Codiad is an open source, web-based, cloud IDE and code editor with minimal footprint and requirements