DisplayFusion - DisplayFusion will make your multi-monitor life much easier.
AquaSnap - Too many windows on your screen? Stop wasting your productivity.
Preme for Windows - Speeds up your window switching.
WindowGrid - Quickly and easily layout windows on a dynamic grid using just the mouse.
GridMove - GridMove - A window management tool that can quickly arrange your windows into desktop grids.
AutoSizer - Automatically maximize and resize your programs. Control their size, position, and even set them as Always On Top.