Quizzes for Pages - Quizzes for Pages is an application to create and share quizzes on your Facebook Page.

Pingo - Optimize images for the web quickly 🖼️⚡

doopoll - Create live, instant, editable polls effortlessly

Imakiku - Imakiku is an audience response system for real-time voting, posting comments, and surveying.

Outgrow - Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.

Presentii - Imagine a tool that lets you capture audience interest in your presentation content as you present.