GitHub Polls - Polls for GitHub issues and readme
Obie.ai - Access knowledge quicker without leaving Slack
Polls for WhatsApp - Create & share quick polls in your WhatsApp groups
Wrike - Wrike is a flexible, scalable, and easy-to-use collaborative work management software that helps high-performance teams organize and accomplish their work. Try it now.
Twitter Polls - Polls embedded in tweets
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.