Zwoptex
Use Zwoptex to create sprite sheets in just a couple of clicks. With powerful features, turbocharged algorithms and an elegant interface sprite sheets could never be easier.
ShoeBox
Free Adobe Air app for Windows and Mac OSX with drag and drop - and clipbord Game Development tools.
texturepacker
GameDevUtils.com
A collection of cross-platform game development apps.
Sprite Sheet Packer
Sprite Sheet Packer is a fully featured tool for combining multiple individual images into a single, efficiently laid out image.
rucksack
rucksack is a texture packer and resource bundler. Use the rucksack executable to build your resources file, and then depend o ...