Upcoming.org is a social event calendar, completely driven by people like you. Manage your events, share events with friends and family, and syndicate your calendar to your own site
What's the Socializer? The Socializer allows you to easily submit a link to several social bookmarking systems. Instead of having a link to each social bookmarking website, you have a single link to all of them!
After analyzing a large amount of social annotations, we found that tags are usually semantically related to each other if they are used to tag the same or related resources for many times. Users may have similar interests if their annotations share many