* With {{Version|7.2.1}}, we offer a simple [[Packaging#Packaging|packaging]] mechanism to directly install XQuery modules and JAR files to the repository.
* The [[Packaging#EXPath Packaging|EXPath Packaging]] system provides a generic mechanism for extending adding XQuery modules to query processors with new packages.
A package is defined as a {{Mono|.xar}} archive, which encapsulates one or more extension libraries.