My little writing on turnkey affiliate website
If you are going to want to send out newsletters, the auto responder will send them out for you. The main reason to use turnkey business software is so that everything is done as automatically as possible. Your business can be open for business all the time with no need to ever close when you use this kind of software. Another reason to use business software is so that you can create an affiliate program. Using affiliate programs for your business is a wise move, especially if you are selling products on your site.