HabitHub - HabitHub is a great mobile app that helps you to plan your daily schedule to organize your life.
Habitica - Habitica is a free habit building and productivity application.
Way of Life - Habit tracking on iOS
Coach.me - Coach.me is a coach that goes everywhere with you, helping you achieve any goal, change any habit, or build any expertise.
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
SuperBetter - Empower youth mental health through schools and sports