JavaScript XMPP Client/JSXC

members-only

you need to be on the member list

moderated

only persons with "voice" are allowed to send messages

non-anonymous

your Jabber ID (chat address) is exposed to all other occupants

open

everyone is allowed to join

password-protected

you need to provide the correct password

persistent

will not be destroyed when the last occupant leaves

public

can be found through search

semi-anonymous

your Jabber ID (chat address) is only exposed to room admins

temporary

will be destroyed if the last occupant left

unmoderated

everyone is allowed to send messages