ClientExec is a very popular billing and support solution, that is used by many hosting companies as well as their resellers. It is feature-rich and easy to customize, so it will allow you to create and take care of your own reseller business in no time. ClientExec will enable you to accept web-based payments via a variety of payment processors or to offer domain name registrations and SSL certificates via separate suppliers, to set prices for hosting plans and add-ons, to view in-depth statistics about the clients along with the services they've purchased, and also monthly reports about how your company is doing. What's more, ClientExec contains an integrated ticket system, so you'll be able to provide support to your clients. If you operate an actual company, you can give different levels of accessibility to the management team, the support team, your sales team, etcetera, with various features they'll be able to access and to customize.