Minimo - An elegant, simplified new tab page
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Mustsee - Discover the world’s most beautiful places
Planyway - Visual project management for Jira and Trello: manage resources, build project roadmaps, use time tracking.
New Tab by Flickr - Get a beautiful photo each time you open a new tab
Corrello - Dashboards for agile teams using Trello