Quizzes for Pages - Quizzes for Pages is an application to create and share quizzes on your Facebook Page.
Quizterra - Create, publish and monetize interactive content on your website. Quizterra is a functional quiz making software with great designs, wide functionality, and free embed.
Outgrow - Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.
Zembula - Zembula enables marketers to create and embed interactive experiences that are optimized for conversion.
doopoll - Create live, instant, editable polls effortlessly
4screens - 4screens is an interactive content creation platform enabling marketers to create engaging interactive content and social experiences.