ClientExec is a popular billing and support solution, that is used by a large number of website hosting companies and their resellers. It is feature-rich and customizable, which means that it will allow you to start and take care of your own reseller business without difficulty. ClientExec will allow you to accept online payments through various payment processors or to offer domain name registrations and SSL certificates through different providers, to put prices for website hosting packages and add-ons, to see detailed stats about your clients in addition to the services they've bought, and monthly reports concerning how your business is doing. Furthermore, ClientExec contains an integrated ticket system, so you'll be able to provide support to your customers. When you manage an actual company, you'll be able to give different levels of access to the management team, your support crew, the sales personnel, etc., with pre-defined options they'll be able to access and to update.