Airfoil - This software is from the Rogue Amoeba company, built to run on Mac and Windows platforms. It’s an audio-based software that allows the computers sound to play over a network device. Read more about Airfoil.
Synergy - Cross-platform software for sharing your mouse and keyboard between multiple computers
AirParrot - AirParrot is an interesting piece of software that allows you to view content from your Mac desktop through your television set if you have an Apple TV that can act as a bridge between the two devices. Read more about AirParrot.
Input Director - Control multiple windows systems with one keyboard/mouse. Share a keyboard and mouse across multiple windows system.
AirPlay - AirPlay lets you stream music throughout your entire house — wirelessly.
Barrier - Barrier is a cross-platform software for sharing your mouse and keyboard between multiple computers...