http://blogs.technet.com/b2ix/archive/2008/05/23/social-bookmarks-preview-coming.aspxFor astute followers of happenings on MSDN, TechNet and Expression, you may have seen hints at a social bookmarking experience. I don't have an announcement *just* yet, but another team member, John Martin just posted some screens in a preview of a preview.enCommunityServer 2.1 SP1 (Build: 61025.2)