LoginManager
LoginManager is a ZPatterns-based extensible replacement for Zope User Folders that supports plug-in authentication and authorization via LoginMethods and plug-in user databases via UserSources.
LoginManager is a subclass of [Specialists], while UserSources are subclassed from [Racks].
LoginMethods are PlugIns.
Used in the PortalTK:LoginManager
Download the LoginManager Product from http://www.zope.org/Members/tsarna/LoginManager