More aptly suited for Flash SWFs with animations and designs, Flash Optimizer for Mac is a powerful, feature-rich SWF compression utility. It helps to reduce SWF files size with its amazing algorithms of vectors, shapes, morphing, Z-buffer, fonts and other optimizations techniques.
ActionScript Viewer is a SWF decompiler and resource extractor that lets you view ActionScript embedded in Flash movie files, extract resources and browse the internals of SWF files.