User blog comment:Hermione6720/wherez everyone??? HELLO? COMMENT PLEASE THREE/@comment-1897744-20100417223543

It's a chatting program that allows you to be in a room with a number of people. You can either chat through a program client (mIRC, for example) or a browser-based client. You would probably go with the latter.

http://java.freenode.net/

Type any nickname you'd like where it says "Nickname:" and then type "Wikia-PercyJacksonFanFiction" (no quotations) where it says "javausers"