Google Arts & Culture - Explore collections of art and culture from around the world, both past and present.
Confetti - Confetti is the all-in-one tool for all your conferences, festivals, workshops and social events.
New Tab by Flickr - Get a beautiful photo each time you open a new tab
The Bored Hoard - Sieve the web for cool websites you probably never knew existed. Supporting the smaller independent sites that Google ignores. All revealed in a weekly box delivered online every Friday.
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.
XdoX - Start challenges, log your progress and also get a unique profile page!