XWiki is an "application wiki" providing Wiki features for users, advanced functionnalities for Admins, and extensive features for developers Users have all the standard Wiki features including Wiki and Wysiwyg Editing, Attachments, Comments, Full-text Search, Tags and RSS Feeds Use simple wiki syntax to format text, create tables, create links, display images, etc. Alternatively use a powerful WYSIWYG editor to edit the content of documents. Any change made in XWiki is saved under version control, meaning you can view any previous version of a page, compare different versions or rollback to any past version. Organize your documents by grouping them together by domain. Create, Edit, Show, Print, Delete, Copy and Rename documents. Attach as many files as you want to any page. These files can then be referenced and used in page contents. Find easily any data or meta-data associated with a document. Stay up to date with changes made to your wiki by using RSS feeds. Display external RSS feeds directly in your wiki. Organize, classify and retrieve information easily on your XWiki through the use of tags. XWiki allows admins to tightly control their wiki, including Internationalization, MultiWiki, Rights Management Support different translations of your documents and have your users be automatically directed to version in their own language. XWiki supports virtual wikis and allows Farms of wikis to be set up easily. See who's reading or contributing to your wiki, what are the most viewed documents and more. Documents are stored in a relational database. Use your favorite database. Control who can view, edit or delete documents in a flexible manner. Apply rights to a document, a space or an entire wiki. Developers can use XWiki to modify XWiki's look and feel and UI, develop form based applications, administrations scripts as well as complex plugins tightly interacting with XWiki's core engine. Use the XWiki's XML/RPC remote API to easily integrate XWiki with your application. Create applications by grouping several pages together. Import and export Applications to/from your wiki. Use XWiki's programming API directly into your pages (Velocity or Groovy) to perform advanced formatting, layout or anything really. Add XWiki as a JSR168 Portlet in a Portal. Completely customize document templates, add menus, modify CSS files. You're in complete control of the look & feel. Use or develop Java plugins to extend XWiki features. Easily creates forms by simple visual editing, attach these forms to documents and query them.