= Links =
== Jabber ==
 * [http://jabberd2.xiaoka.com/ Jabberd2 - Trac]
 * [http://www.jabber.org/ Jabber Software Foundation]
 * [http://www.jabber.org/software/clients.shtml Clientes Jabber]
 * [http://www.xmpp.org/rfcs/ XMPP RFCs]
 * [http://ftp.xiaoka.com/jabberd2/releases/ Fontes do Jabberd2]
== XML ==
 * [http://www.w3.org/TR/2006/REC-xml11-20060816/ XML - Extensible Markup Language (XML) 1.1 (Second Edition)]
== PHP ==
 * [http://www.php.net PHP]