If you have been using Twitter for a while you might be familiar with some of these sites below but if not I hope you find them useful. Also, for small business owners looking for ways to use Twitter to increase their sales, I added a special link for you as well. Make it a Great Day!

1) http://www.twellow.com
2) http://www.monitter.com
3) http://localtweeps.com
4) http://www.twibes.com
5) http://search.twitter.com/advanced
6) http://sitevolume.com
7) http://www.twazzup.com

Special Link for small business owners: http://adage.com/digitalnext/article?article_id=136957