Polymeme is a new memetracker that bills itself as "a polymath's guide to news." Polymeme is the brainchild of Evgeny Morozov who started the project because of his frustration with most current memetrackers and the echo chamber effect often associated with them. Polymeme is based on Drupal and uses Reuter's OpenCalais to tag and index the 25,000 blogs it tracks.
Polymeme is trying to create what it calls a 'social infrastructure' for the non-tech and non-US politics...