If the cost of a full license is an issue, consider these legitimate paths: Monthly Licenses
While they support OpenSRS and Namecheap natively, they do NOT support the full LogicBoxes (ResellerClub) suite as of V3.0.1. If you are a domain reseller heavy, wait until V3.1. WHMCS Killer V3
The V3 architecture is built on plugins and If the cost of a full license is