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Related Items Module
From Elxis Official Documentation
This module displays other Content Items that are related to the Item currently displayed. These are based on the keywords Metadata. All the keywords of the current Content Item are searched against all the keywords of all other published items.
For example, you may have an Item on 'Greece' and you may have another on 'Parthenon'. If you include the keyword 'Greece' in both Items, then the Related Items module will list the 'Greece' Item when viewing 'Parthenon' and vice-versa.
You can use this module even right after your Elxis installation.
Simply go at Site Modules and open the module the name: Related Items ( type: mod_related_items ) and adjust it depending your needs.
Title: Module's title. It will be used as module's header.
Show title: In Front-End you can display or not, module's title.
Position: Select module's position.
Module Order: Define the order modules will appear in a module position.
Language: Select the language(s) under which this module will be available. If you select "All", it will be available and viewable, under all languages.
Access Level: Select the user group a user must belong, in order to view this module.
Published: Select "Yes" to make it available to this site. Select "No" to hide it.