URL Action Editor!

JPEXS Free Flash Decompiler (FFDec) is an opensource Shockwave Flash (SWF) decompiler. The program allows to view ActionScript 1/2/3 source code, export it or edit (p-code editor for AS3). Texts and images can be edited or replaced. The decompiler can also export shapes, images, sounds or movies. SWF to FLA format conversion is also available.