Jonwil's SDK Extras

I quote from cncmods.net:

SDK Extras is a set of tools created by Jonathan Wilson to extend the functionality of the Electronic Arts C&C SDK.
The following tools are included in the SDK extras download:

aptdump:
A program to dump a UI source folder.

aptextract:
A program to extract a UI source folder from the game files.

audioextract:
A program to extract audio from the game. Does not do MPEG audio (music and such) yet.

bigextract:
A program to extract files from a *.big file

eaf2swf:
A program to convert a .eaf file into a .swf file

mapextract:
A program to extract a map from the game for editing with WorldBuilder

minimapgen:
A program to generate Theater Of War Minimap UI files

modproject:
A program to manage all the files in a mod as well as compiling the mod

textureextract:
A program to extract textures from the game

texturexml:
A program to automatically generate texture XMLs for a folder

towgen:
A program to generate Theater Of War UI files

w3xdecompiler:
A program to extract *.W3X XML 3D model files from the game. Does not support animation yet.

XMLEdit:
An XML editor with syntax highlihting and other features. modproject will open XML files with this program.

Source code for all the programs is available and is released under the terms of the GNU GPL version 3 (basically that means that you can use it in your programs as long as the complete source code to those programs is also made available under the GPL version 3)