How many software companies will give you the first 15 days with their software for free?  StormSource Software, Inc allows their customers to use their online appointment scheduling software 15 days for free.  They want you to have time to get it set up and try it on some clients to make sure it is the online appointment scheduling software for you.   They are customer driven and prove it from the start with the first 15 days free.  They are now on their fifth version of Appointment-Plus scheduling software which proves they listen to their customers.   They are continuing to add features that customers are requesting.