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.

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.

Hours - Boosting productivity through live, virtual co-working.

Google Arts & Culture - Explore collections of art and culture from around the world, both past and present.

Futuramo Time Tracker - Futuramo Time Tracker is a time tracking solutions designed for freelancers and teams.

New Tab by Flickr - Get a beautiful photo each time you open a new tab