Bimber is a viral magazine theme, that lets you launch a fully functional buzz-like site in no more than 24 hours. It comes with powerful sharing buttons, hot|popular|trending listings and multiple ad locations. Everything in a lightweight and easy-to-use package. Just browse the web, pick what’s hot, embed on your site and let it spread virally.
Demo: http://themeforest.net/item/bimber-viral-buzz-wordpress-theme/14493994