Terac : A Java-based Blogging system

Check this out :

Terac Blogging System

Easy installation
Support servers like Tomcat, Resin, WebSphere, WebLogic etc.
Support databases like HSQLDB, MySQL, PostgreSQL, Oracle, DB2 etc.
Multi-languages(English/Chinese...)
Fully customizable templates
Categories
Comments
Files upload
RSS syndication
WYSIWYG editor

*Multi-Users
*Search engine friendly URL
*Change template freely
*Track back
*XML-RPC
*Blog portal
*WAP
......
* Included in TM advanced edition.


Terac site: http://www.terac.com/