"Followerwonk helps you explore and grow your social graph.
Dig deeper into Twitter analytics: Who are your followers? Where are they located? When do they tweet?"
TWEETSHEET YOURSELF!
Vizify's TweetSheet showcases revealing details from your tweetstream, including: top followers, geographic impact, most-retweeted posts, and more.
You search for a url, Twitter name, phrase or hashtag. TweetReach analyzes the tweets that match your search.TweetReach reports the reach and exposure data for those tweets.