Habit List - Create good habits and break bad ones with the app that keeps you focused.
Streaks - The to-do list that helps you form good habits.
Momentum - Agile goal and performance management
Way of Life - Habit tracking on iOS
Habitica - Habitica is a free habit building and productivity application.
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.