Outgrow - Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.
SplitMetrics - SplitMetrics is the A/B testing platform for App Store and Google Play page to discover the most converting icons, screenshots, video, etc.
Quizzes for Pages - Quizzes for Pages is an application to create and share quizzes on your Facebook Page.
Gotcha - User-centric analytics & triggers, driven by micro-surveys
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.
Gitploy - Gitploy makes your team or organization build the deployment system around GitHub in minutes.