Habitica - Habitica is a free habit building and productivity application.
Time 2 - Stay focused and crush procrastination
Loop Habit Tracker - Loop Habit Tracker (AKA uhabits) helps to create and maintain good habits in order to achieve their...
Progress Bar OSX - This is your life and it's ending ⏳ one minute at a time
Google Calendar - Spend less time managing your day & more time enjoying it
Gone - An ephemeral to-do list