Codeita is a project mainly written in JAVASCRIPT and PHP, it's free.
Web-based text editor and file management.
www.codeita.com
You can use and modify Codeita under the Creative Commons Attribution-NonCommercial 3.0 Unported (CC BY-NC 3.0) license.
Codeita is a web-based text editor and web development suite. It's designed to run in browser.