HabitBull - HabitBull
Loop Habit Tracker - Loop Habit Tracker (AKA uhabits) helps to create and maintain good habits in order to achieve their...
Dashpop - The fun way to form better habits
Everyday - Take a photo of yourself everyday.
Exist - Track everything in one place, understand your life.
Habitica - Habitica is a free habit building and productivity application.