ClientExec is a great billing and support app, which is intended to help with the management of small to mid-sized web hosting service providers. It's the connection between the front- and the back-end and it makes it possible for a client to order a web hosting plan on the net and to have their account activated. ClientExec will make it a piece of cake for you to generate invoices, to set prices for website hosting packages as well as domain names or to check out performance statistics. If you use this application, you can include a payment processor, a domain name registrar or an SSL provider in a few simple steps. ClientExec also contains a built-in 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 provide them with individual levels of access and each level will be able to access different sections and options in ClientExec.