Aptana is an open source Web IDE, an application for creating web sites Â? like Dreamweaver. It includes support for HTML, CSS, Javascript, PHP, and XML. If you forget a Javascript command, use Aptana's built-in reference manual. Other features include tabs, a debugger, syntax highlighting, and multiple panes. Aptana is also available for Windows and Linux, and as an Eclipse plugin. If you design or develop web sites, give Aptana a try.