Open Shell - Open Shell is a fork of the Classic Shell project for Windows that getting back the classic start...
Cairo Shell - Cairo is a desktop environment for Windows.
Immersive Explorer - Browse Folders, Libraries, Favorites etc.
WindowBlinds - WindowBlinds is a computer program that allows users to skin the Windows graphical user interface.
Omnimo UI - Do you want your desktop to look futuristic, informative and stylish?
BB4Win - BB4Win (Blackbox for Windows) is an alternative shell for Microsoft Windows.