wbell
CB Random User
The module for Community Builder 1.2+ shows a random user with name and avatar image. It's a simple and easy to use module with some configuration options (username/name, show avatar, exclude user, image size, image type, interval for random display...). ...
Disable Core Registration
As of version 1.5.3, supports search engine friendly urls (SEF)! Thanks goes to "Schandiwe". FROM NOW ON, this plugin is not only for Community Builder; but also supports other user management components. Read on... Although you unpublish Joomla's ...
Community Builder 
Community Builder (CB) extends the Joomla! members 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 workflo ...
JoomlaStats
JoomlaStats is a USER AWARE statistics component for Joomla. Features: OS, browser, bots/spiders, referrers, last visitors, last bots/spiders, page hits, visitors by country, average visitors/bots, search engines, and keywords. Many modules are available ...