Nomie - Open-source mood and life tracking
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.
Habitica - Habitica is a free habit building and productivity application.
improve My Life - improve My Life is an app by IML solutions Ltd.
Smallballs – Habit Tracker - Smallballs – Habit Tracker is a digital habit tracker app that offers features to enable you to track all your daily habits on the basis of sprints.
Coach.me - Coach.me is a coach that goes everywhere with you, helping you achieve any goal, change any habit, or build any expertise.