VCASMO - VCASMO is a multimedia presentation solution for photo and video slide shows, business presentations, training, academic teaching, sales pitches, and seminars.
Outgrow - Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.
projeqt - With Projeqt, your presentations never remain static. Pull in live tweets or blog feeds, insert an interactive map, add audio notes or stream videos. Let your presentations be as dynamic as you are.
Quizzes for Pages - Quizzes for Pages is an application to create and share quizzes on your Facebook Page.
SlideShare - Discover, Share, and Present presentations and infographics with the world’s largest professional content sharing community.
doopoll - Create live, instant, editable polls effortlessly