Groundbreak Membership Manager
April 01, 2005 - The groundbreak.com membership manager is a fully featured tool that automates the process of password protecting content on your website. The script allows for multiple membership areas, it has a unique "cash-in" code feature that allows you to sell bulk memberships (to resellers, etc...), and there is also a built in Unix log analyzer which will help you monitor the membership areas and help stop fraud.

aMember Professional - Membership Software
April 01, 2005 - A flexible membership and subscription management PHP script. It has support for PayPal, BeanStream, 2Checkout, NoChex, VeriSign PayFlow, Authorize.Net, PaySystems, Probilling, Multicards, E-Gold and Clickbank payment systems and allows you to setup paid-membership areas on your site. It can also be used without any payment system - you can manage users manually. Also supports integration plugins to link with third-party scripts databases (like vBulletin, Invision Board, etc). aMember is a perfect membership software for selling digital subscriptions and downloads.