Cardinal Blue makes PicCollage, a social photo collage app for the iPhone and iPad. It is a Top 10 Photography app in the US and other countries, and allows you to easily create collages from your Facebook and iPhone photos, and share with your friends and family.
Previously, Cardinal Blue built apps on the Facebook platform, including â€œTravel Balloonâ€ and â€œFriend Stock Marketâ€, with millions of users.
They develop in Ruby on Rails and were selected as a Heroku success story. The company has received investment from 500 Startups, and is based in Mountain View, CA and Taipei, Taiwan.