NOTE: Partlogin is no longer maintained. A modern login system is required as an alternative, such as Symfony's Security component. This page is kept as a historical reference.
Partlogin: A login system written in PHP that connects to a MySQL database.
phpMAS (Multisite Authorization System) is a cross-domain PHP user-management script. Using single DB(mysql) to manage users from other sites(or domains) like YAHOO or GOOGLE, it can be integrated into many public scripts (phpBB,myBB,wordpress...)
Sphere's User Management System (UMS) provides a full members comunity for your PHP enabled site, with minimum required programming. Features: state of the art security measures, fully customizable registration fields, personal messages (PM), diary, full
CUG user management: simple java api to create applications to support
basic system adminstration taks. Escpecially tailored for administration of
nds/groupwise servers with lang=dutch (NL) personal naming rules.