TexturePacker

TexturePacker creates and optimizes sprite sheets for game and Web development.
Main features:
- Fully automated sprite sheet packing
- Graphical user interface and command line
- Image optimizations for 16 bit pixel formats including dithering
- Support for PVR images
- High quality scaling algorithmsFree for basic use - advanced features require a license.
Direct support for: cocos2d, sparrow framework, libgdx, java script/html 5