ClientExec is a very popular billing and support solution, which is used by a large number of hosting companies as well as their resellers. It is feature-rich and easy to customize, and it will enable you to launch and manage your own reseller business in no time. ClientExec will enable you to accept web payments by using different payment processors or to offer domain registrations and SSL certificates via separate service providers, to set prices for hosting plans and add-ons, to see in-depth statistics about the clients in addition to the services they've purchased, as well as monthly reports on how your company is doing. Also, ClientExec features an integrated ticket system, so that you'll be able to provide support to all your customers. When you manage an actual company, you can give different levels of access to the management crew, the technical support team, the sales personnel, etc., with pre-defined features they will be able to access and to update.