San Francisco - Snocap, the digital content registration and distribution service founded by Napster creator Shawn Fanning, announced on Wednesday that it has partnered with music-focused online social network ReverbNation.com, to enable users to sell digital song downloads on the site. Under the deal, Snocap will handle consumer transactions and royalty payments for songs sold on ReverbNation.com pages through the site's DistroNow module. San Francisco-based Snocap also enables artists to sell songs through their profile pages on MySpace.