Mission Control - Mission Control, formerly Exposé, is a feature of the OS X operating system.
VirtuaWin - VirtuaWin is a virtual desktop manager for the Windows operating system (Win9x/ME/NT/Win2K/XP/Win2003/Vista/Win7/Win10). A virtual desktop manager lets you organize applications over several virtual desktops (also called 'workspaces').
Sysinternals Desktops - Desktops allows you to organize your applications on up to four virtual desktops.
9Desks - up to nine virtual desktops
Raskin - Experience Raskin's unique bird's eye view to browse and manage your pictures, presentations, PDFs… Raskin For Mac is free to try – or just $9. 99 to buy. Download now What's .
TotalSpaces - TotalSpaces provides a grid of spaces on OSX Lion