if-follow-package
if-follow-package is a JavaScript library that provides APIs for managing followers and followings on GitHub. This package allows you to find users who are not following you back, find users who are following you back, unfollow users who are not following
istalk
Don't pollute your browser history. Stalk instagram users from the command line!
quorafy
Fetch general information about a Quora user and download their profile picture