QwertyWEB

            There are some freaks who follow people until they get followed back and again unfollow them simply increasing their follower counter . Such kinda situation is usual by many twitter spammers and even many new companies do it too . Whats worse than waking up and founding out that someone has unfollowed you !
Such a person should be immediately unfollowed !
Here are list of all cool twitter applications that notifies you instantly whenever someone unfollows you !

• https://nutshellmail.com/
• http://twunfollow.com/
• http://who.unfollowed.me/
• http://twitter.com/unfollowr
• http://twitter.com/goodbyebuddy
• http://twitterless.com/
• http://useqwitter.com/
• http://tweeteffect.com/
• http://www.lostafollower.com/
• http://twitdiff.appspot.com/

       Goodbyebuddy , unfollowr are bots that you need to follow and you get DMs when someone stops following you . Similarly rest other emails you when someone stops following you once you confirm  your twitter id and  email address .