Voto - Voting On Photos With Friends

Voto for iOS (coming soon to Android) is an easy and fun way to poll your social network using photos.

Cavootle - Location Adjustable Polling

Cavootle is a next generation polling tool where you can vote on movies, businesses, books, museums, restaurants, and much more. What sets it apart from a regular poll is that answers can be dynamically adjusted based on location. (Read the full Cavootle review here.)

Mentimeter - Simple Audience Polling Service

Mentimeter provides an easy to use web-based tool that enables you to create questions, collect answers and show the result in real time. (Mentimeter review)