Plan - Plan is a better way to organize.
Gone - An ephemeral to-do list
Streaks - The to-do list that helps you form good habits.
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Clean Google Calendar - Makes Google Calendar look nicer & launches as a desktop app
Taskade - Make lists, organize your thoughts, and be inspired to get things done. Taskade is a collaborative space for your tasks.