Shorten.REST - A URL shortener API you can depend on
PastBook - PastBook is an online service that allows you to create your own beautiful photobooks and share them with friends and family.
PixelMe - URL shortener for savvy marketers
Timehop - Your digital life history
Pixela - Record and Track your habits or effort. All by API.
Optimalprint Photo Book Series - Beautiful, automatic & sustainable photo books