Quizzes for Pages - Quizzes for Pages is an application to create and share quizzes on your Facebook Page.

OMG Sales Assessments - The Original Sales Assessment Company OMG's assessments were developed by Dave Kurlan and are...

Outgrow - Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.

Outofservice - Outofservice is a service that uses personality psychology tests to get to know yourself better.

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.

Queendom - Queendom is one of the best software for Personality and IQ tests.