Simple Poll - The easiest way to create polls in Slack
Adobe Learning Manager - Adobe Learning Manager (formerly Adobe Captivate Prime LMS) is easy to setup and helps in delivering engaging learning experiences in a personalized manner across devices.
GitHub Polls - Polls for GitHub issues and readme
Udemy - Online Courses - Learn Anything, On Your Schedule
minipoll - Create simple shareable polls in seconds
Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!