Shorten.REST - A URL shortener API you can depend on
TinyURL - Are you sick of posting URLs in emails only to have it break when sent causing the recipient to...
PixelMe - URL shortener for savvy marketers
MergeURL - Shorten URLs for free without user registration.
Pixela - Record and Track your habits or effort. All by API.
My Short URL Link - Unify Your Online Presence with a Single, Powerful Link!