Synergy - Cross-platform software for sharing your mouse and keyboard between multiple computers
Screen Resolution Manager - Screen Resolution Manager is one of the robust and streamlined desktop applications that come with an easy way to adjust your screen resolution.
Input Director - Control multiple windows systems with one keyboard/mouse. Share a keyboard and mouse across multiple windows system.
EasyRes - EasyRes is a fast screen resolution switcher for Mac OS X with live animated previews.
Barrier - Barrier is a cross-platform software for sharing your mouse and keyboard between multiple computers...
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.