Online Code Editor
jsfiddle.net
Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.
1,827 
$ 7,809,480.00
codeanywhere.com
A complete toolset for web development. Enabling you to edit, collaborate and run your projects from any device.
49,532 $ 271,440.00
writephponline.com
Write PHP Online is an online code editor helps you to write and test run your php code online from your browser anywhere, anytime.
90,224 $ 149,040.00