Simple Poll - The easiest way to create polls in Slack
Presentii - Imagine a tool that lets you capture audience interest in your presentation content as you present.
GitHub Polls - Polls for GitHub issues and readme
Pingo - Optimize images for the web quickly 🖼️⚡
minipoll - Create simple shareable polls in seconds
Imakiku - Imakiku is an audience response system for real-time voting, posting comments, and surveying.