The TCAdmin module allows you to add and manage TCAdmin servers in WHMCS.
Virtualizor is a web-based VPS control panel by Softaculous, Ltd.
This module allows you to add and manage Virtualmin servers.
VPS.net is a VPS cloud hosting service offering limitless resources with instant scalability.
The WebsitePanel module allows you to add and manage WebsitePanel servers in WHMCS.
The WHMSonic module allows you to add and manage WHMSonic servers in WHMCS.
WP Squared, a WebPros product, hosts and manages WordPress®-specific accounts while offering a specially-tailored version of WHM that meets all of the needs of WordPress hosts.