Facebook for Business - Facebook Business gives the latest news, advertising tips, best practices and case studies to meet the business goals.
Last.fm - The world's largest online music service. Listen online, find out more about your favourite artists, and get music recommendations, only at Last.fm
Buzzstream - Build Relationships. Build Buzz. Web-based software that helps the world’s best marketers promote their products, services and content.
Maloja - Simple self-hosted music scrobble database to create personal listening statistics.
Fomo - Fomo turns your site into the online equivalent of a busy store
Pandora - Pandora Radio is a free (ad-supported) internet radio founded in 2000.