X (Twitter) - Connect with your friends and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real time, from every angle.

Twitter Polls - Polls embedded in tweets

Simple Poll - The easiest way to create polls in Slack

Polls API - Scalable, efficient API to build polls, quizzes, ratings and many more

Padlet - Visual boards for organizing anything.

Boolean - Send single question yes/no surveys