NickServ
A network bot that manages users and nicknames on [:Info/IRC:IRC]. If you register with NickServ you get some benefits like protection of your nickname, you prove your identity, you can get auto-voice and auto-op and you get access to MemoServ and some other services.
This howto shows how to register your nickname with Nickserv on ["Allshells"]: ["Howto/Register Nickname"].