SpriteMapper is a very simple tool to produce spritemaps from a sequence of images. This is particularly useful for animated sprites from 3D softwares like 3D Studio. (render as a sequence of image, and then create the spritemap for your animation to be simple to use programmatically)
The interface
Example:
, 
…
=>
It’s still a beta version, and all the features are not implemented yet. Actually, I only released this version because we’re in hurry for DBP2009. Don’t hesitate to report what was wrong, or what you’d like to see in the final version.
EDIT: Version Updated. It should be much more usable now.
Download Here (requires the .net framework 3.0 to be installed