Headspace - Meditation made simple. Brilliant things happen in calm minds.
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.
Calm - Calm.com can help you reduce stress and increase calm.
Google Arts & Culture - Explore collections of art and culture from around the world, both past and present.
Meditation Studio - Curated collections of guided meditations
New Tab by Flickr - Get a beautiful photo each time you open a new tab