Part of the Personal computing glossary: A socialbot is a software program that simulates human behavior in automated interactions on social network sites such as Facebook and Twitter. As a rule, socialbots are designed to pass the Turing test: They're sophisticated enough to fool other users and be taken for a human.
Xorg is the default X Window server since Debian 4.0 (etch). It replaces XFree86 and is maintained in Debian by the XStrikeForce.
Linux Xorg. While this document will concentrate on setting up the video card and monitor, don't forget that the pointing device, typically a mouse, but hardly the only device to move a cursor on screen, and the input devices, typically a keyboard, are also included in the X configuration.