Chanserv - Aids in Channel Control and Ownership.

Nickserv - Aids in Nick Control and Ownership.

Memoserv - Service for sending notes to friends who may not be connected at the time.

Hostserv - Aids in giving users vhosts. We also have a new thing called VhostServ where you can get a vhost yourself, just join #Vhost

BotServ - Aids in providing users bots to be used in their channels.