Enables you to access other computers in the network, for remote maintenance, for example. Includes functions for file transfer, creating software and hardware inventories, and for audio, video and text chat. It records sessions and can be controlled by script.
Full-featured VNC server which allows remote access to GUI, mouse and keyboard via a VNC client. The program was formerly called OSXvnc. As well as the server there is also a VNC viewer "Vine Viewer" which is available for a fee. For Mac OS X 10.3 to 10.6 the old version 3.12 is still available.
Allows remote control over any network, transports files and enables text chat, which can also be encrypted. Three versions are available: Free (version 4.1 doesn’t support Vista or Mac), Personal (only for Windows) and Enterprise. A detailed version comparison chart can be found here.