Pinboard (kcarruthers) https://pinboard.in/u:kcarruthers/public/ recent bookmarks from kcarruthers 8 top Twitter tools 2010-01-17T12:30:29+00:00 http://www.makeuseof.com/tag/8-top-twitter-track-tools-organize-people-follow/ kcarruthers twitter tools twittertools twitter_research https://pinboard.in/u:kcarruthers/b:236db04c1d39/ Marketing Lessons from Foursquare | Rocket Watcher by April Dunford 2010-01-10T00:32:03+00:00 http://www.rocketwatcher.com/blog/2009/11/marketing-lessons-from-foursquare.html kcarruthers twitter_research https://pinboard.in/u:kcarruthers/b:7f3ac7d5f75d/