Really Good UX - A library of screenshots for UX inspiration
New Tab by Flickr - Get a beautiful photo each time you open a new tab
UX Archive Animated - iOS apps animated user flows
Exposure New Tab - Get a beautiful photo from Exposure in every new tab
FlowMapp - FlowMapp is a UX planning tool for creating visual sitemaps and user flow.
Less Boring New Tab - Your browser deserves a better new tab page