Commerce Manager + Affiliation Manager (520 USD, 30 days free trial, then 10.87 USD per month (in your client area, you will can cancel your subscription yourself at any time, without having to ask us to do so))
Commerce Manager + Affiliation Manager + Membership Manager (695 USD, 30 days free trial, then 12.97 USD per month (in your client area, you will can cancel your subscription yourself at any time, without having to ask us to do so))
Affiliation Manager (30 days free trial, then 6.50 USD per month (in your client area, you will can cancel your subscription yourself at any time, without having to ask us to do so))
By getting now Affiliation Manager, you will get all the future upgrades of this plugin for free for life, even when its price increases. This will allow you to benefit from new features in addition to many features included in the current version of Affiliation Manager. You can install it on each of your websites. You can also modify it for your personal use.