Mixbook - Mixbook is an online photo design tool and product service that allows customers to design customized photo books, cards, calendars, and photo prints through its online interface.
Quizzes for Pages - Quizzes for Pages is an application to create and share quizzes on your Facebook Page.
Flyr - Today's airfares, tomorrow's bargain.
Outgrow - Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.
Bitstrips - Bitstrips is fun and engaging app that lets you create your own comic strips right from your mobile device. It's essentially a social network that allows its users to share self-made comics as opposed to photos, memes, videos, or other posts.
doopoll - Create live, instant, editable polls effortlessly