Find out who's not following you
back on Twitter, Pinterest, Tumblr.
Friend or Follow makes it easy to manage your Twitter, Pinterest, and Tumblr followers.
Sort and filter your followers.
Use Friend or Follow's sorting and filtering feature to find the accounts you want to follow most and the dump the accounts you don't.
Find out who's not following you back.
Track unfollowers and new followers. Find out who's not following you back, who you're not following back, and who reciprocates your follow.
Manage multiple accounts.
Manage all of your social media accounts in one place. Friend or Follow works with Twitter, Tumblr, and Pinterest.