Isolatr
Introvertster
Snubster
Some additonal reading:
A Wired.com article, "Antisocial Networking Gets Hip"
An xkcd webcomic
A Nihilist Job Resume
The Nietzsche Family Circus
"minifig famous people # 12: Nietzsche" at flickr
Friedrich: "Insanity in individuals is something rare - but in groups, parties, nations and epochs, it is the rule."
Josef K.: "And the significance of this great organization, gentlemen? It consists in this, that innocent persons are accused of guilt, and senseless proceedings are put in motion against them."
Number 6: "I will not make any deals with you. I've resigned. I will not be pushed, filed, stamped, indexed, briefed, debriefed or numbered. My life is my own."
Guy Montag: "To learn how to find, one must first learn how to hide."
Worker 11811: "The dreams of a few had turned to the curses of many."
THX 1138: "I feel as if something odd were happening to me."
V: "I'm not questioning your powers of observation I'm merely remarking upon the paradox of asking a masked man who he is."
Logan 5: "There... is... no... sanctuary."
Winston Smith: "They got you too?"