General Actions:
XWiki Enterprise is a professional wiki with enterprise features such as Blog, strong rights management, LDAP authentication, PDF export, full skining and more. It also includes an advanced Form and scripting engine making it a development environment for data-based applications. It has powerful extensibility features such as scripting in pages, plugins and a highly modular architecture. See the full feature list for more.

XWiki Enterprise is perfect for the following usages:
Start by reading the User Guide to learn about all the features and how to use them. Then download XWiki Enterprise or try it online. If you're an individual or a non-profit organization and you'd like to have your wiki hosted, check myxwiki.org, a free service provided by XWiki SAS.
Once you're more familiar with XWiki Enterprise and you're ready to start customizing it, check the Programming Guide. If you're administering your wiki, check the Administration Guide.