BlueMaxima's Flashpoint - the webgame preservation project.
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.
SWF File Player - SWF File Player is a free player for SWF (Shockwave Flash) files.
JPEXS Free Flash Decompiler - JPEXS Free Flash Decompiler (FFDec) is an opensource Shockwave Flash (SWF) decompiler.
CheerpX for Flash - its adobe flash player in webassembly
SWFRIP - A Macromedia Flash resource extractor and editor.