Twitter Polls - Polls embedded in tweets
Simple Poll - The easiest way to create polls in Slack
Polls for WhatsApp - Create & share quick polls in your WhatsApp groups
Urbanpinion - Citizens engagement platform that lets you create a landing page with an interactive map in just a few steps, launch a survey and collect citizens' ideas and votes - and make the right decisions for the city development.
GitHub Polls - Polls for GitHub issues and readme
minipoll - Create simple shareable polls in seconds