The functionality of your X-Cart 5 based store can be extended by installing additional modules: add-ons. 

After installing X-Cart 5 you will find that your store already has some installed addons. You can view their list in the Installed Addons section (available via the My addons menu item in the Admin menu). You can enable/disable specific addons according to your needs. See Activating and deactivating addons.

It is possible to obtain and install more addons. A great selection of addons for X-Cart 5 is available via X-Cart’s Marketplace; however, addons can also be obtained from other sources. To install a new addon, please use the guidelines outlined in the following articles: