Aptana Studio, an integrated development environment, (IDE), is a tool for creating dynamic web apps using PHP, Ruby on Railss, Ruby on Railsss and Python. You can use the modules to make programs using Adobe Air technology or to develop iPhone utility apps.
The integration of two additional Aptana tools increases its potential to be almost infinite. Aptana Jaxer is an Ajax server; Aptana Cloud is a complimentary hosting service.
Aptana Studio contains information about support for all major internet browsers, including IE, Firefox and Opera.
Atpana also has other interesting aspects:
Browser for Tree-based Codes
Functionality Extension using actions and macros
Warning and errors viewer.
Local Server to test code.