Last updated 6/27/13
View the contents of SWF files with this open source AIR application.
You can view images, shapes, and even syntax-highlighted ActionScript 3.
You can also use the web version.
Last updated 6/24/13
Debug your ActionScript 3 with a property editor, object list, network monitor, and even a Firebug style element inspector.
Last updated 3/10/11
Read, modify, and write SWF files using this
library written in ActionScript 3.