Zen tab - Zen tab is a top-rated chrome extension that provides you a vast range of interactive, beautiful, and attractive wallpapers or images.
Momentum - Agile goal and performance management
ProductivityTab - ProductivityTab is a popular chrome extension that comes with more than fifty featured widgets, breathtaking backgrounds, and much more.
New Tab by Flickr - Get a beautiful photo each time you open a new tab
Subtle tab - A new tab chrome and firefox browser plugin that gives rejoicing experience to relieve stress, increases focus and productivity.
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.