Aptana Studio

ptana Studio supports main AJAX libraries, including: jQuery, script.aculo.us, dojo, Prototype, Ext, YUI, and Aflax. It has a DOM inspector and includes FTP, SFTP, and FTPS clients as well as Cloud, the computational hosting service offered by Aptana. You can use this environment to develop for platforms like iPhone, Adobe Air, and Nokia. It is also compatible with the use of CVS and SVN repositories. Download it as a plugin for Eclipse, or use it as an independent program.