SWFWire Inspector

Easily view the contents of SWF files with this open source AIR app. You can view images, shapes, and even syntax-highlighted ActionScript 3.

See what parts of your code are taking up the most space. Make sure sensitive data isn't being exposed. Gain a deeper understanding of the file format. You might even be impressed at how efficient Flash is.

SWFWire Debugger

An open source AIR application for intense ActionScript 3 debugging, similar to Firebug.

SWFWire Decompiler

An open source library written in ActionScript 3 for reading and writing swfs.