Morgen.so - All-in-one Calendar, Tasks & Scheduler. Morgen is the single hub for everything that revolves around time management.
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.
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Life Planner - Create a more organized life with Notion Life Planner 2.0
Slack - A messaging app for teams who see through the Earth!