Simple Poll - The easiest way to create polls in Slack
Treehouse - Treehouse is an award-winning online platform that teaches people how to code.
GitHub Polls - Polls for GitHub issues and readme
Teachable - Create and sell beautiful online courses with the platform used by the best online entrepreneurs to sell $100m+ to over 4 million students worldwide.
minipoll - Create simple shareable polls in seconds
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.