Habit List - Create good habits and break bad ones with the app that keeps you focused.
24me - Next Generation Personal Assistant
Momentum - Agile goal and performance management
Fantastical 2 - Fantastical, the Mac calendar app you'll enjoy using. Quickly create new events with natural language input and more.
Habitica - Habitica is a free habit building and productivity application.
Google Calendar - Spend less time managing your day & more time enjoying it