Etiquette practiced or advocated in electronic communication over a computer network.
Source: Dictionary.com
Netizen
A person who is a frequent or habitual user of the Internet.
Source: Dictionary.com
Network
A system of computers interconnected by telephone wires or other means in order to share information.
Source: Dictionary.com
Newbie
One that is new to something, especially a novice at using computer technology or the Internet.
Source: Dictionary.com
News Bots
Computer programs that customize portal sites with the information you're most interested in and sends you customized email with the latest updates depending on the way you answer a few questions. They're the simplest bots.
Newsgroup
An area on a computer network, especially the Internet, devoted to the discussion of a specified topic.