HRC – Hotkey Resolution Changer - If you are looking for a sumptuous desktop application that will overcome every bit of your need to adjust the brightness, resolution, and color contrast of your screen, then Hotkey Resolution Changer can be a smart option for you.
DisplayFusion - DisplayFusion will make your multi-monitor life much easier.
Display Resolution Manager - Display Resolution Manager is an easy-to-use software that is providing a straightforward way to play around with your screen resolution and color settings.
Wallpaper Engine - Wallpaper Engine enables you to use live wallpapers on your Windows desktop.
SwitchResX - SwitchResX is a tool designed to manage resolutions of all your monitors and HDTVs.
Variety Wallpaper Changer - Variety is a wallpaper changer for Ubuntu which is featureful, yet slim and very easy to use.