Simple Poll - The easiest way to create polls in Slack
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
GitHub Polls - Polls for GitHub issues and readme
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.
Curious Polls - Answer a question once a day for the chance to win £100/$100
Basecamp - A simple and elegant project management system.