ClientExec is a very popular billing and support solution, which is used by a number of website hosting companies as well as their resellers. It's feature-rich and customizable, so it will enable you to create and take care of your own reseller business without difficulty. ClientExec will allow you to accept online payments through a number of payment processors or to offer domain registrations and SSL certificates via various suppliers, to set prices for hosting packages and add-ons, to view detailed statistics about the customers and the services they have ordered, as well as monthly reports concerning how your business is doing. Furthermore, ClientExec features an integrated ticket system, so you can provide support to all of your customers. If you manage an actual company, you can give different degrees of access to your management team, your support crew, your sales team, etcetera, with various options they will be able to access and to update.