Ultramon - UltraMon is a piece of software built to help with the management of multiple screens on the same computer system. Without software like this, taking full advantage of an expanded desktop space can be difficult.

EasyRes - EasyRes is a fast screen resolution switcher for Mac OS X with live animated previews.

DisplayFusion - DisplayFusion will make your multi-monitor life much easier.

SwitchResX - SwitchResX is a tool designed to manage resolutions of all your monitors and HDTVs.

Dual Monitor Tools - Download Dual Monitor Tools for free. Tools for Windows users with dual or multiple monitors. Tools for Windows users with dual or .

QuickRes - The best way to change resolutions on your Mac