altdrag - AltDrag allows you to move and resize windows much easier.
lmctl - lmctl is a software that let you control and customize your logitech mouse.
WindowGrid - Quickly and easily layout windows on a dynamic grid using just the mouse.
Keyboarding Master - Product webpage for Keyboarding Master
AquaSnap - Too many windows on your screen? Stop wasting your productivity.
Smoothmouse - Smoothmouse is experimental project to improve mouse & trackpad usability in OS X.