Shared Hosting
Website Source H-Sphere: http://cp.websitesource.net/psoft/servlet/psoft.hsphere.CP
Speedfox H-Sphere: https://cp.speedfox.net/psoft/servlet/psoft.hsphere.CP

Plesk H-Sphere: https://vps.websitesource.com/cp/login.cgi

Virtual Private Servers
Virtual Private Server and Reseller control panels: https://vps.websitesource.com/cp/login.cgi
Additionally, Plesk-based control panels can be accessed at https://example.com:8443/ where example.com is replaced by your own domain name.

Other Control Panels and Services
Domain Name Registration: https://billing.websitesource.com/clientarea.php
Customer Support: https://support.websitesource.com/Main/Default.aspx