ExtremeTalk(XT) is a Instant Messaging platform based on XMPP(Jabber) protocol for enterprise and organization. XT can be deployed in your local network for internal instant communicating.
The latest release is version 0.1_preview, this version is not fully featured, you can only use it for evaluation, not for production environment.
Organization structure management, Contacts presence management, One to one instant chatting, Offline Messages, File Transfer(IN-BAND).
Features not implemented(But will be implemented soon):
Conference room chatting; Messages log management; Client Session management.
Features in the future:
File sharing; Voice&video chatting; White board; Remote control; Todo list; Project management; LDAP support; Legacy system importing.
Java runtime: JDK 1.6
Supported OS: Windows, Linux
Supported DB: MySQL
Supported Browser: Firefox 4 above, Chrome
Supported Client: Spark
Linux + MySQL + Firefox + Spark solution is recommended.