KosmoTime - The to do list with super powers
Streaks - The to-do list that helps you form good habits.
EveryPlan - Routines to promote wellbeing
Taskful - Deadlines, meet your match.
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Memorigi - A different to-do list, task manager and reminder app