BlockSurvey - Privacy-focused surveys, polls & forms
SlimPlanner - Team scheduling, resource planning, task management
Slack Surveys by Standuply - A simple, powerful bot for recurring surveys on Slack 📝
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Simple Poll - The easiest way to create polls in Slack
WorkPatterns - The modern manager's toolkit: 1:1s, feedback, & recognition