Future - Calendar events around the clock

Habitica - Habitica is a free habit building and productivity application.

Loxi - Easily add an events calendar to any website.

Coach.me - Coach.me is a coach that goes everywhere with you, helping you achieve any goal, change any habit, or build any expertise.

Whenever - Casual calendar app for iOS

Loop Habit Tracker - Loop Habit Tracker (AKA uhabits) helps to create and maintain good habits in order to achieve their...