Sortable (v. 1.1) is very different from regular WordPress Themes. Users can sort posts by category in a different way than normal (check it out in the demo by clicking on a category). You can control the layout with custom theme options from your admin panel.
New in version 1.1:
-You do not need to set up the categories manually longer, plug and play.
-You can add drop shadows to the layout boxes
Some Key Features:
-sortable function
-Custom layout options
-Unlimited color options
-Custom HTML Box
-Drop Down menu
-Built in textures
-Automatic thumbnail cropping
-Valid HTML 5
-User Instructions
Demo and Download: http://gnuthemes.org/2011/05/08/sortable-1-1/