| <code>unit</code>
| <code><nowiki>http://basex.org/modules/unit</nowiki></code>
|-
| [[User Module|User]]
| Creating and administering database users. {{Version|8.0}}
| <code>user</code>
| <code><nowiki>http://basex.org/modules/user</nowiki></code>
|-
| [[Validation Module|Validation]]
|-
| [[XQuery Module|XQuery]]
| Evaluates Evaluating new XQuery expressions at runtime.
| <code>xquery</code>
| <code><nowiki>http://basex.org/modules/xquery</nowiki></code>