Everyday - Take a photo of yourself everyday.
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Habit List - Create good habits and break bad ones with the app that keeps you focused.
Any.DO - The #1 task management app used by over 11 million people globally, Any.do is your free mobile and online task manager for Android, iPhone, Web and more.
Habitify - The easiest way to keep track of your habits
Microsoft To-Do - Task management tool