It provides a PAM and NSS module for PostgreSQL to completely replace the user/group/shadow flatfile. Maintenance tools are developed by the bofhms project, code has been moved to http://www.pgfoundry.org/projects/sysauth/
Eliminate the mundain tasks & ease the use of basic http authentication in php. A lightweight php class that handles http authentication, & user mgmt tasks from flatfile or any SQL compliant db server.