Gone - An ephemeral to-do list

Everyday - Take a photo of yourself everyday.

Streaks - The to-do list that helps you form good habits.

Habit - Habit is a habit tracker application that allows users to keep track of the habits all day long and throughout the year.

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

Habitify - The easiest way to keep track of your habits