Curious Polls - Answer a question once a day for the chance to win £100/$100
Simple Poll - The easiest way to create polls in Slack
Polls for WhatsApp - Create & share quick polls in your WhatsApp groups
Live Reacting - LiveReacting is a platform to launch interactive streams on Facebook, Youtube and Twitch.
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.
Voice - Convert texts to audio files easily... Write your text, click export.