ClientExec is a very popular billing and support solution, that is used by a lot of web hosting companies as well as their resellers. It is feature-rich and easy to customize, so it will allow you to start and take care of your own reseller company with ease. ClientExec will allow you to accept online payments by using multiple payment processors or to offer domain registrations and SSL certificates via separate service providers, to put prices for web hosting packages and add-ons, to see detailed stats about your customers along with the services they have acquired, and also monthly reports on how your company is doing. Furthermore, ClientExec includes an integrated ticket system, so that you're able to provide support to your clients. Should you run an actual company, you are able to give different levels of accessibility to the management team, the support team, your sales team, etc., with various options they will be able to access and to modify.