Addon Modules Management
Addon modules allows developers to extend the functionality of WHMCS further including new pages in the admin or client areas. Addons can be obtained from the WHMCS Marketplace at https://marketplace.whmcs.com/
Once downloaded and installed they are all managed through Configuration () > System Settings > Addon Modules or, prior to WHMCS 8.0, Setup > Addon Modules. Once activated, the modules will display in the dedicated "Addons" dropdown menu within the admin area for quick and easy access from any page.
Management options consist of activating and deactivating of the modules, as well as access control which allows full admins to define exactly which of the administrator roles are allowed to access each addon module.
Documentation for creating an addon module can be found at Addon Modules
Downloading and installing an addon
Watch the video tutorial for this feature
Addon module management & access control
Watch the video tutorial for this feature
Removing Addon Modules
To remove an Addon Module, navigate to Configuration () > System Settings > Addon Modules or, prior to WHMCS 8.0, Setup > Addon Modules. Then, click the Deactivate button next to the addon.
Note
Disabling an Addon Module may delete data from database. After disabling an Addon Module, you may then delete it from the /modules/addons directory.