Thomas Opp

English: This Plugin adds a sidebar widget with avatar and username of a random BuddyPress user.
German: Dieses BuddyPress-Plugin erstellt ein Sidebar-Widget, welches ein zufälliges Mitglied mit Avatar und Namen anzeigt, ohne den ganzen anderen Schnick-Schnack des Standard-Widgets.

BP Random Member Widget

This Plugin adds a sidebar widget with avatar and username of a random BuddyPress user.

danbp

This plugin will display your buddypress community total counts for members, active members, status updates, blogs posts and comments
Displays a wp-admin dashboard widget by default. Optionnaly, in Footer or Widget.
Original plugin BuddyPress Community Stats was made by rich @evite.

Buddy Community Stats

This plugin will display your buddypress community total counts for members, active members, status updates, blogs posts and comments

BP Random Member Widget vs Buddy Community Stats