Cast Your Vote - Cast Your Vote is an app that allows you to set polls and a voting system and know the answer to your question.
Polls for WhatsApp - Create & share quick polls in your WhatsApp groups
My Vote - My vote is an app that allows you to create ranking, ratings, polling contests, and view the results either after voting closes or in real-time.
Curious Polls - Answer a question once a day for the chance to win £100/$100
Right2Vote - Right2Vote is an e-voting app that lets you create and manage polls or election campaigns.
Owlie - A beautiful app for quick decision making with friends