Momentum - Agile goal and performance management
aTimeLogger - Application for tracking your everyday activities.
New Tab by Flickr - Get a beautiful photo each time you open a new tab
myPoli - Gameified to-do list and habit tracker.
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.
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.