Enjoy! Habit - Enjoy! Habit app provides features through which you can develop new habits enjoyably and without much of a stretch.
Eevie - Eevie app is a digital guide that enables you to make changes into your daily living style so you can form new habits and can also learn about the impact of your current habits of the environment.
30 Days Habit Tracker - 30 Days Habit Tracker is an app by Dev landing that comes up with features to help users in developing good habits as well as in breaking any bad habits within a time span of 30 days.
Nomie - Open-source mood and life tracking
HabitCoach - Habits to follow from the best life-changing books.
Habit Rabbit - Habit Rabbit app allows users to create life goals so they can track their goals and get things done by using small habits.