Lyft Shared Saver - Lyft is now offering surge free, shared rides

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

Gomates - Arrange rides to work, school, or team events with your own private carpool group.

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

Uber - Uber is a website and mobile app that allows you to get a ride similar to a taxi service from your phone.

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.