ClientExec is a well-known billing and support solution, that's used by a number of hosting companies as well as their resellers. It's feature-rich and customizable, which means that it will enable you to create and take care of your own reseller business without any problem. ClientExec will allow you to accept web payments by using a number of payment processors or to offer domain registrations and SSL certificates via various service providers, to put prices for web hosting plans and add-ons, to view detailed stats about the clients along with the services they have bought, as well as monthly reports on how your business is doing. Also, ClientExec contains an integrated ticket system, therefore you'll be able to provide support to all your clients. If you operate an actual company, you can give different degrees of accessibility to your management team, your support team, the sales personnel, etcetera, with different functions they will be able to access and to update.