Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Simple Poll - The easiest way to create polls in Slack
Taskade - Make lists, organize your thoughts, and be inspired to get things done. Taskade is a collaborative space for your tasks.
Twitter Polls - Polls embedded in tweets
remonade - Remote work made easy
Polls for WhatsApp - Create & share quick polls in your WhatsApp groups