XWiki Enterprise 5.4.1, a professional wiki that has powerful extensibility features such as scripting in pages, plugins, and a highly modular architecture, has been released and can be downloaded from Softpedia.
The makers of XWiki have launched another version in the latest branch. This is more of a maintenance release, but it comes with a lot of fixes and changes.
According to the changelog, XAR export is no longer failing if one of the document property has a null value, users can now modify a document without getting a new entry in the history, and it's now possible to import attachments with multiple versions.
Also, underline and strike-through styles are no longer lost when exporting to ODT, local users can now leave a wiki, and Commons FileUpload has been updated to version 1.3.1.
Check out the release notes for a complete list of changes. Download XWiki Enterprise 5.4.1 right now from Softpedia.