• GeoFollow - Geo (location based) twitter user directory. (Add youself on twitter by sending @geofollow YOUR CITY, YOUR STATE YOUR ZIP #tag1 #tag2 #tag3. EG: @geofollow Walnut Creek, CA 94596 #directory #geek #people
  • ChirpCity is Twitter by city.  Local search, latest tweets about and from your city and a top users list.
  • Windy Citizen Twitter Tracker is a Twitter buzz tracker for Illinois’ special election to replace Rahm Emmanuel in the United States’ Congress. Graphs their Twitter mentions over the last two weeks, pulls quotes from linked articles and lets you sift through messages mentioning all of them. It’s the first local, political Twitter mashup.