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

Todoist - Todoist is a to-do list that helps you get organized, at work and in life.

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

Nach - Plan out your life's goals, and start becoming more productive with Nach - the supercharged to-do list app, available on your computer, phone, tablet and web.

SuperBetter - Empower youth mental health through schools and sports

Fat2Lose - A curated list of tips and resources to help you lose weight