Streaks - The to-do list that helps you form good habits.
Mentalio App - Mentalio is a mental support application designed to help people with depression, stress, and anxiety through clinically proven methods and techniques.
Taskful - Deadlines, meet your match.
Day One - A simple journal application for the Mac, iPhone, and iPad. AboutTo learn more about Day One, see these two excellent reviews . PublishPublish is not available in Day One 2.
ToDoList - Windows desktop application to stay on top of your daily tasks.
Appreciation Jar - Gratitude journaling app for couples