ClientExec is a great billing and support application, that's designed to facilitate the management of small and medium-sized web hosting firms. It's the connection between the front- and the back-end and it allows for a client to buy a hosting package online and then to get their account activated. ClientExec will make it simple and easy for you to generate invoices, to set prices for web hosting packages and domain names or to check out performance statistics. If you use the app, you'll be able to include a payment processor, a domain registrar or an SSL service provider in just a few simple steps. ClientExec also includes an integrated ticketing system, which will allow you to provide support to your clients. If you decide to start your own reseller 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.