Momentum - Agile goal and performance management
Open Peeps - A hand-drawn illustration library.
New Tab by Flickr - Get a beautiful photo each time you open a new tab
Control Illustrations - 108 free flat illustrations with customizable characters
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.
DrawKit - MIT licensed SVG illustrations, in 2 styles