You could have downloaded Tonttu 1.0 for Mac from our software library for free. The application belongs to Developer Tools. The unique identifier for this program's bundle is Tonttu.Tonttu.B61B0627FE72A093B92D660FC1F76D2319FF4B5E.1. Tonttu was developed to work on Mac OS X 10.4 or later. The most popular version of the tool is 1.0. The actual developer of this free Mac application is Collamo.
From the developer:
Tonttu is a tool for helping to make CSS Sprites.
You will be able to arrange and move your image files with Tonttu,
and it end up writting a html and css files with CSS Sprite Image.
You can also save as a project file (.ttd) in order to start exact same screen next time.
You may want to check out more Mac applications, such as MacCVSClient X, AcidSearch Installer or AlbumEnabler, which might be similar to Tonttu.