The 1.5.0 version of TextureUnpacker for Mac is available as a free download on our website. Our built-in antivirus scanned this Mac download and rated it as virus free. This free software for Mac OS X was originally produced by sharezer. The program is included in Design & Photo Tools.
From the developer:
Texture-Unpacker is an application that helps you disassemble the images packed with Texturepacker. All you need to do is drag in the desired file, and the utility will automatically identify and crop it, without affecting the size of the original image.
You may want to check out more software for Mac, such as TVPaint Animation, Cuadro or Web-Image-Collector, which might be similar to TextureUnpacker.