Outgrow - Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.
Pingo - Optimize images for the web quickly 🖼️⚡
doopoll - Create live, instant, editable polls effortlessly
Presentii - Imagine a tool that lets you capture audience interest in your presentation content as you present.
Quizzes for Pages - Quizzes for Pages is an application to create and share quizzes on your Facebook Page.
SlideLizard - Powerpoint plug-in for live audience interaction