ClientExec is a great billing and support application, that's designed to help the management of small and mid-sized web hosting companies. It is the connection between the front- and the back-end and it makes it possible for a client to order a hosting plan on the web and to have their account activated. ClientExec will make it really easy for you to generate invoices, to set prices for web hosting plans as well as domain names or to see performance stats. Any time you use the application, you can add a payment processor, a domain name registrar or an SSL service provider in a few easy steps. ClientExec also has an integrated ticketing system, that will allow you to provide support to your clients. If you decide to start your own reseller website hosting business and other people to help you in this venture, you can give them individual levels of access and each level will be able to access different sections and options in ClientExec.