Community Builder suite (CB) extends the Joomla! user management system. Key features: extra fields in profile, enhanced registration workflows, user lists, connection paths between users, admin defined tabs and user profiles, image upload, front-end workflow management, integration with other components, like PMS, Newsletter, Forum, Galleries.
New CB version 1.2 Stable brings multi-criteria user searches, full field controls of core fields, ajax email and username checkers, new lost username/password form, image and integer fields, custom validations and many more features and fixes.