Easy User Test - Easy User Test is a user testing tool that offers the easiest way to test your text and design.
Simple Poll - The easiest way to create polls in Slack
Useberry - User testing feedback and rich analytics in minutes
Twitter Polls - Polls embedded in tweets
Peek by UserTesting - Get a free, 5-minute video of someone using your site
Polls for WhatsApp - Create & share quick polls in your WhatsApp groups