This is an easily configurable script that will check a predesignated password (unencrypted) and send the surfer to your content page or to another page that you specify for entering the wrong password. This is an AVS-type password system. Since the password isn't encrypted
Developer: tdscripts.com Platform: Unix Date upd:1999-11-22 Hits2182 [Download] [Visit]

Completely automates the task of collecting payments, verifying payments, and distributing password log-in info to restricted members-only pages on your website.
Developer: smartelf.com Platform: Unix, Linux Date upd:2003-05-28 Hits560 [Visit]

Strongboxxx - #1 professional paysite protection for successful individuals. Patent pending algorithms. Secure word on login, high-end protection from: bruteforce attacks, password sharing, referer spoofing and more. Designed for high traffic sites. NO MONTHLY FEE. Detailed reporting. Open proxy detection. OPEN SOURCE. Highly customizable.
Developer: Victor Magnuson Platform: Date upd:2005-11-01 Hits536 [Visit]

Web site password protection software featuring automated .htaccess/.htpasswd management, email address verification, password finder, mass mail (plain text & HTML), advanced search with configurable filters, support for custom subscription forms and scripts, customer access logs and password sharing prevention. Includes industry grade admin features
Developer: eastwright.com Platform: Unix Date upd:2002-05-10 Hits4375 [Visit]

Modular membership system with authorize.net billing modules and extensive security features, it may be configured from a basic minimal system to a sophisticated system with auto re-billing, auto expiration, user cancellation of recurring membership, and more - currently in beta and accepting additional beta
Developer: Jeff Boyd Platform: linux, windows, freebsd, osx, sun Date upd:2005-04-25 Hits584 [Visit]