ejabberd -Сервер сообщений с открытым исходником написанный на Erlang.
  13.4 MB | Mac OS X 10.3 or later | Freeware

ejabberd is a freeware instant messaging server written in Erlang.

ejabberd is cross-platform, fault-tolerant, distributed, and based on open standards to achieve real-time communication (Jabber/XMPP).




What's New in This Release:

· Erlang/OTP R12B-2 support.
· Better LDAP handling.
· PubSub bugfixes.
· Documentation improvements.
· In-band registration limitation per IP.
· S2S improvement