OneTab - Whenever you find yourself with too many tabs, click the OneTab icon to convert all of your tabs into a list. When you need to access the tabs again, you can either restore them individually or all at once.
New Tab by Flickr - Get a beautiful photo each time you open a new tab
Tagpacker - A free tool to quickly collect, organize, and share your favorite links.
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.
Momentum - Agile goal and performance management
Google Arts & Culture - Explore collections of art and culture from around the world, both past and present.