NetSolitaire 1.2 for Mac can be downloaded from our website for free. NetSolitaire for Mac relates to Games.
From the developer:
NetSolitaire for Mac OS X with optional networked competitive play. User can set card transparency, choose a folder of background images, make their own card images and more.
You may want to check out more software for Mac, such as Doublemill, which might be similar to NetSolitaire.