ClientExec is a popular billing and support solution, that's used by a large number of hosting companies and their resellers. It is feature-rich and customizable, so it will allow you to start and take care of your own reseller business with ease. ClientExec will enable you to accept web-based payments through a variety of payment processors or to offer domain registrations and SSL certificates through different service providers, to put prices for web hosting plans and add-ons, to view in-depth stats about your clients along with the services they've purchased, as well as monthly reports on how your business is doing. Also, ClientExec includes an integrated ticket system, which means that you're able to provide support to your clients. Should you own an actual company, you can give different stages of access to your management crew, the support team, your sales personnel, etc., with various functions they will be able to access and to customize.