AquaSnap - Too many windows on your screen? Stop wasting your productivity.
Google Arts & Culture - Explore collections of art and culture from around the world, both past and present.
Mizage Divvy - Divvy is an entirely new way of managing your workspace.
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.
Moom - Move your mouse over the green zoom button in any window, and Moom's mouse control overlay will appear (as seen in the above animation).
New Tab by Flickr - Get a beautiful photo each time you open a new tab