everyday.app - Every day, it gets a little easier. But you gotta do it every day, that's the hard part.
Habit List - Create good habits and break bad ones with the app that keeps you focused.
TickTick - TickTickis a cross-platform to-do list app & task manager helps you to get all things done and make life well organized.
Momentum - Agile goal and performance management
Repeat - Cross-platform mouse/keyboard record-and-replay automation with advanced programming features.
Kin Habits - Build healthy habits with friends