Development

UI Browser 2.0.2

If you use Apple's GUI AppleScripting or Assistive technologies, you gotta check this one out.

SWF to FLA Converter

This handy tool does pretty much what its name suggests...

Flash Optimizer for Mac 2.0

Powerful, feature-rich SWF-file compression utility.

Classz

A user-friendly drag-and-drop GUI shell around the "class-dump" command-line.