start.me - A Modern-day bookmark manager. A place for your favorites. A news feed (RSS) reader. A browser startpage. A portal for your team.
Momentum - Agile goal and performance management
Netvibes - First personalized dashboard publishing platform for the Web. Digital life managment, Widget distribution services and brand observation rooms.
New Tab by Flickr - Get a beautiful photo each time you open a new tab
Protopage - The best iGoogle alternative. Chris Pirillo calls Protopage "The best designed".
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.