ClientExec is a great billing and support app, that is designed to help with the management of small and medium-sized web hosting firms. It is the link between the front- and the back-end and it makes it possible for a client to acquire a website hosting package on the Internet and then to have their account activated. ClientExec will make it really easy for you to generate invoices, to put prices for web hosting packages as well as domains or to watch performance stats. Every time you use the app, you can add a payment processor, a domain name registrar or an SSL service provider with a couple of simple steps. ClientExec also has an integrated ticketing system, which will help you 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 separate levels of access and each level will be able to access different sections and options in ClientExec.