DisplayFusion - DisplayFusion will make your multi-monitor life much easier.
TidyTabs - TidyTabs brings tabbed browsing to all of your desktop applications.
Preme for Windows - Speeds up your window switching.
QTTabBar - QTTabBar is an extension for Windows Explorer that brings tabbed browsing to Microsoft's file...
GridMove - GridMove - A window management tool that can quickly arrange your windows into desktop grids.
BrightExplorer - Add a tabbed interface to Windows Explorer.