AutoHotkey - The ultimate automation scripting language for Windows.
AquaSnap - Too many windows on your screen? Stop wasting your productivity.
Mini Mouse Macro - A free light weight mouse macro that records mouse movements, clicks and keyboard entries.
Mizage Divvy - Divvy is an entirely new way of managing your workspace.
Pulover’s Macro Creator - Pulover’s Macro Creator is a Free Automation Tool and Script Generator.
Moom - Move your mouse over the green zoom button in any window, and Moom's mouse control overlay will appear (as seen in the above animation).