Rebrandly - Rebrandly is the easiest way to create, share and manage branded links.
Shorten.REST - A URL shortener API you can depend on
shorturl.is - Make long url's short. Statistics included!
PixelMe - URL shortener for savvy marketers
ShrtFly - ShrtFly is one of the best URL shorteners, They offer Higher Payout Rates on Norway and United States Country.
Pixela - Record and Track your habits or effort. All by API.