SQRL - Save $1 for every 1000 steps you take
Habitica - Habitica is a free habit building and productivity application.
Bonusly - Recognition and rewards that make work fun
Coach.me - Coach.me is a coach that goes everywhere with you, helping you achieve any goal, change any habit, or build any expertise.
Physio Health - Stay healthy, get rewards.
Loop Habit Tracker - Loop Habit Tracker (AKA uhabits) helps to create and maintain good habits in order to achieve their...