ClientExec is a great billing and support application, that's designed to help the management of small and medium-sized web hosting service providers. It's the link between the front- and the back-end and it makes it possible for a customer to get a website hosting package on the Internet then to get their account activated. ClientExec will make it super easy for you to generate invoices, to put prices for website hosting packages and domains or to watch performance stats. If you use this app, you'll be able to add a payment processor, a domain name registrar or an SSL service provider with a couple of easy steps. ClientExec also comes with an integrated ticketing system, which will allow you to provide support to your customers. If you decide to start your own reseller website hosting business and other people to help you in this venture, you can provide them with separate levels of access and each level will be able to access different sections and options in ClientExec.