Flash Decompiler Trillix - SWF Decompiler Trillix allows you to decompile SWF (Flash), convert SWF to FLA, extract SWF elements and edit SWF file. Supports AS 3.0, Flash CS6 & CC and Flex.
JPEXS Free Flash Decompiler - JPEXS Free Flash Decompiler (FFDec) is an opensource Shockwave Flash (SWF) decompiler.
BlueMaxima's Flashpoint - the webgame preservation project.
SWFRIP - A Macromedia Flash resource extractor and editor.
SWF & FLV Player - SWF & FLV Player is a free Flash Player by Eltima Software.
Sparkle SWF Optimizer - Sparkle SWF Optimizer is one of the best FLASH resource extractors and allows to reduce the size of SWF files without compromising on quality.