Senuto - Get more search data and increase your sales
Outgrow - Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.
SEOwl - Next-generation Rank Tracker & SEO Monitoring solution that understands modern SEO, finally
Quizzes for Pages - Quizzes for Pages is an application to create and share quizzes on your Facebook Page.
AccuRanker - AccuRanker is a cloud-based rank tracking tool.
Poll Everywhere - Audience response system that uses mobile phones, twitter, and the web. Responses are displayed in real-time on gorgeous charts in PowerPoint, Keynote, or web browser.