Habitica - Habitica is a free habit building and productivity application.
Fantastical 2 - Fantastical, the Mac calendar app you'll enjoy using. Quickly create new events with natural language input and more.
LifeRPG - Automatically prioritize your goals and gain XP for achieving them. Features:
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Coach.me - Coach.me is a coach that goes everywhere with you, helping you achieve any goal, change any habit, or build any expertise.
Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...