Be the first to review CMS for WHMCS.
The best place to start if you need help with a specific product is to contact the developer. All WHMCS Marketplace developers have both a website and support URL listed.
Build, License & Distribute Your Own Apps using WHMCS
Generate, distribute and validate license keys
This module allows you to alter the language strings used throughout WHMCS.
This addon allows your to add html / php to the header / footer in the admin area / admin login page / clients area
WHMCS addon for expose a RESTful API