Momentum - Agile goal and performance management
Everyday - Take a photo of yourself everyday.
New Tab by Flickr - Get a beautiful photo each time you open a new tab
Habit List - Create good habits and break bad ones with the app that keeps you focused.
Gratitude Flow - Gratitude Flow is a web extension that allows you to share and receive gratitude on your new tab with real people around the world.
Habitify - The easiest way to keep track of your habits