Sage puts a fresh spin on Sphinn, highlighting several stories instead of focusing on just one. Unlike Digg, which is a more general social media site, Sphinn is strictly an Internet marketing site. Sage extols the virtues of using Sphinn to stay savvy on the latest Internet news.
http://sphinn.com SEO social network site with emphasis on marketing on the web. This site gives points to articles, much like DIGG, but the focus is on SEO and top ranking on the search engines.