Flash Decompiler Mac is an ultimate SWF to FLA converter. It allows converting SWF files back to their source FLA format or Flex project files (depending on how SWF file was initially compiled). It supports SWF files conversion to Adobe Flash CS5 file format (.xfl - XML-based FLA) and "Binary" tag in SWF elements tree.
Flash Decompiler Trillix for Mac also allows extracting any of SWF elements into a separate file and saving it to your hard drive. Elements that can be extracted are: images, sounds, videos, shapes, texts, morphs, scripts.
Mac OS X 10.4 and higher