Sothink SWF Decompiler - Sothink SWF Decompiler, a professional Flash decompiler easily decompiles one or more SWF to FLA.
JPEXS Free Flash Decompiler - JPEXS Free Flash Decompiler (FFDec) is an opensource Shockwave Flash (SWF) decompiler.
SWFTOOLS - SWFTools is a collection of utilities for working with Adobe Flash files (SWF files).
BlueMaxima's Flashpoint - the webgame preservation project.
FlashDevelop - FlashDevelop is a code editing tool created to help flash developers complete projects faster and easier.
SWF & FLV Player - SWF & FLV Player is a free Flash Player by Eltima Software.