The web tools Dreamweaver and Flash have received the biggest updates. Among the big news are improved support for html 5 and new functions in Flash. Among other things, it will now be easy to create content for several platforms such as iPhone, iPad, Android and Adobe Air.
Adobe CS 5.5 will be released at the end of May and prices vary widely depending on version and license.
The trial version of Adobe CS 5.5 can be downloaded for Windows and Mac from the Adobe website.