1st of all it is done - well actually in a way its not done as he is always listening to customer input and doing improvements and upgrades to it - he probably just hasn't finished the description - i use it on 2 forums myself - I use it as i hate paypal and the default subscription system on paypal didn't accept Alertpay - and this one does as i requested it and he added it on for me
you can view the backend demo (what is in admincp like settings and such) at
http://www.forumcoding.com/demo/