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

Habits - Habits is an Android app that I wrote to help me work towards my goals by turning them in to habits.

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

SuperBetter - Empower youth mental health through schools and sports

Habits by Reclaim.ai - Auto-block time on your calendar for all your routines

Do It Now - Do It Now is a great mobile app that helps you to create new habits and maintain focus on your goals.