Browser based code editor, allowing you to code from anywhere
...If you'd like to use it as a desktop code editor, no problems, you only need PHP 5.0+ (though 5.3+ is recommeded), so you can use on Linux and on PC via WAMP or XAMPP and Mac via MAMP (or another PHP installation).
ICEcoder is provided under a free 14 day trial and $5 to continue using after the trial has ended.
See more details, features and much more at https://icecoder.net
Javascript in the clouderland. The GPL web based editor for developers
This software is based on jsTree (http://www.jstree.com/) and CodeMirror (http://www.codemirror.net/); the goal of the project is to integrate these two libraries to make a complete, cool, competitive GPL web based editor for developers, with the full support of AJAX and PHP/MySql.
This is an online html form generator written in PHP that can be used for creating forms online. You can add and modify html element attributes. On the left is a tree for the order, in the middle a preview, on the right fields for modifying elements
WebDevStudio is an Online Integrated Development Environment (IDE) based on AJAX and PHP technology. Users would be designing computer application projects through Web clients with the advantage of not being worried about compiling/building.
2tools is a set of online CMS maintenance tools: just one click to migrate to/from different CMS; safe configuration settings to upgrade your CMS; easy Data movement to/from DBMS, databases or tables; SQL, XML, XSLT, PHP technologies.
All tools are main
ImageMywizard is written in PHP. It comes in two flavors: 1- an API for managing online images and a 2- front-end application for managing an online gallery.
A wide set of configuration variables gives high customization to the system