Outgrow - Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.
Vote.org - Everything you need to vote
Quizzes for Pages - Quizzes for Pages is an application to create and share quizzes on your Facebook Page.
Register to Vote - Register to vote in 30 seconds by scanning your ID 🇺🇸
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.
HelloVote - The first time you can register to vote by SMS or Facebook