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.
The xorg packages available with Cygwin (collectively, Cygwin/X) provide a high-quality X server, a large set of standard X clients, and a complete set of development tools that can be used to compile X clients that run under MS-Windows.