SOCIAL BOOKMARKING: 50+ Social Bookmarking Sites - Similar to Digg, but for blog posts. Digg.com - Synonymous with social bookmarking: you Digg a story, others Digg it, the more popular it gets the better chance it has of hitting the first page. Netscape.com - A former contender in the browser wars, and By xarjin Public bookmarkswith bookmarkdiggsocial