XWiki是一个强大的Java开源的Wiki引擎。它支持一些受欢迎的特性如：
* ">内容管理(浏览/编辑/预览/保存)，
* 支持附件，
* 版本控制，
* 全文本搜索，
* 强大的权限管理
* 使用Hibernate进行数据存储，
* RSS输出与显示外部的RSS feeds，
* 多语言支持，
* 提供XML/RPC的API,
* WYSIWYG HTML编辑器,
* 导出为PDF
* Groovy脚本支持等等....。
XWiki is a WikiWiki clone written in Java that supports many popular features of other Wikis like the Wiki syntax, version control, attachments, security, and searching, but also many advanced features like templates, database and dynamic development using the velocity or groovy scripting language, a plugin system and skinability, J2EE scalability, XML/RPC remote API, Portlet integration, statistics, an RSS feed, PDF exporting, and WYSIWYG editing.
Changes: There are a few new features and many improvements in stability, code quality, and build practice. The top new features are the ability to export wiki documents to office documents and a new UI exposing the PDF customization options. Among the most important changes are the migration of the sources from SVN to GitHub, changing the minimal JDK version required to 1.6, and migrating from commons-logging+log4j to slf4j+logback.
XWiki各版本详细的发行说明：
Release Notes for XWiki Enterprise 3.1 920.html">Release Notes for XWiki Enterprise 3.1 Release Candidate 1 Release Notes for XWiki Enterprise 3.1
Milestone 2 Release Notes for XWiki Enterprise 3.1 Milestone 1
下载地址：http://www.xwiki.org/xwiki/bin/view/Main/Download