Geo Twitter
Twitter location tracking site
GeoTwitterous
Track a person across the map
Mibazaar
Shows current posts as they are posted on maps
My Tweet Map
A high tech map that tracks the location of a person
TwitSpy
Another way where you can track the location of tweets
Twittearth
Watch as people from different parts of the world tweet
Twitter Atlas
Find the conversations at certain locations
Twitter Faces
Map + Faces
Twitter Local
Find out Tweets about a certain locale
Twitter Map
Same with GeoTwitterous
Twitter Vision
Watch Twitter in real time and see the location of Twitter users