Real VNC (Virtual Network Computer) is a remote control software which allow you to view and fully interact with one remote computer desktop (VNC Server) using the simple and light program call VNC Viewer. It may connect to any VNC Server either over the local area network or over Internet.
With VNC, you no need to worry on the computer’s OS platform because VNC is a platform independent application. You may use the VNC viewer to view any desktop either is Linux, Window Vista, Window XP or Mac computer.
For simplicity, VNC also available in the Java viewer version, so it is not neccersary that the client computer (Local) must install the VNC viewer, it may run within the Internet browser.
There are 3 difference edition for RealVNC, Free, Personal, and Enterprice. You may check out the features comparison table.