Tools for web authentication and authorization
Wawp is a set of tools for web authentication and authorization. Wawp uses php and mysql for login, logout and restricting web access to authorized users and/or groups. The restrictions can be organized per-directory, per-file or both.
phpSecurePages is a PHP module that secures pages with a login name and password. It can handle multiple user groups (each with their own viewing rights), store data in a MySQL database or a configuration file, and be used to identify your Web site viewers. It also has multiple language support and session support for both PHP3 and PHP4. Commercial license is twenty dollars.