follow-redirect-url
A simple command-line utility that lets you follow redirects to see where http URLs end up. Useful for shortened URLs.
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
badges
The definitive collection of badges for rendering