Here are some apps and services that let you sort your Twitter followers by name, location, handle and more. twitter organizing your followers 

Who Twarted


http://www.whotwarted.com
Sorts twitter followers and builds lists.  Site WILL display & sort up to 5K followers/following per page. It takes longer for big requests. http://www.whofollowsus.com See, sort any twitter users realm. Log in for list building. See, sort mutual followers of two to ten users.

Azul Social

www.azulsocial.com

  • Powerful posting & scheduling tool
  • Administer multiple profiles
  • Schedule Facebook posts
  • Schedule Twitter updates
  • Monitor brand mentions

Refollow:

http://refollow.com/ Discover, build, manage.

Tweepy:

http://tweepi.com/ The Twitter management tool with stats! the Twitter management tool with stats!

MyTweeple:

http://mytweeple.com

Contact management for your social media!

Contaxio tracks your followers and friends on Twitter; no other system provides as much detail to help you decide when to follow back. Contaxio sets the standard for data access and export functionality. Manage relevant, real-time relationship data for business or personal accounts.