Flex tools and Frameworks

A list of different tools and frameworks used with Flex.
If you have more information add a link in the comments.

Flex Integrated Development Environment :
Flex builder

Middleware intergration :
Flex Data Services
Flex Live Cycle Data Services
Granite Data Services

Development FrameWorks :
Puremvc Framework
Cairngorm Framework
Prana Framework

Unit test Framework :
Flex Unit
Visual Flex Unit
RIA Test

Compilation Deployment Task :
Flex Ant Tasks

Multiple document interface :
Flex MDI