SproutSocial - Sprout Social is a social media management tool created to help businesses find new customers & grow their social media presence. Try it for free.
Unfollower Stats - Unfollower Stats is a free third party twitter app to track followers/unfollower stats. Find out who unfollowed me on twitter!
Buffer - Buffer makes it super easy to share any page you're reading. Keep your Buffer topped up and we automagically share them for you through the day.
SocialDog - SocialDog is a social media management tool where businesses and individuals are able to manage their Twitter account smart and efficiently.
HootSuite - Enhance your social media management with Hootsuite, the leading social media dashboard. Manage multiple networks and profiles and measure your campaign results.
Who.unfollowed.me - Track your twitter unfollowers fast and easy with Who Unfollowed Me