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.

GitHub Polls - Polls for GitHub issues and readme

Meetings Are Dead - People spend most of their time on meetings, where they are not needed, being unproductive.With MAD(Meetings Are Dead) you can assign real tasks and problems to relevant people, while others can continue their work.

minipoll - Create simple shareable polls in seconds

Riter - Project management & team collaboration tool