A newbie (also spelled noob, newb, or n00b in the leetspeak of internet culture) is a to a particular field, the term being commonly used on the internet, where it might refer to new users of a game, a newsgroup, the World Wide Web itself, or an operating system.

http://www.phaete.net
Australian High Ping Bastards [www.aushpb.com]
ZYM [www.zym.com.au]