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.
Netvibes - First personalized dashboard publishing platform for the Web. Digital life managment, Widget distribution services and brand observation rooms.
Protopage - The best iGoogle alternative. Chris Pirillo calls Protopage "The best designed".
New Tab Override - New Tab Override brings back the ability to change the page which is shown when opening a new tab.
Kadaza - Easy-to-use internet Homepage and Personal Start Page. Clear overview of the most popular websites in the U.S. Set as your Homepage for instant access to your favorite websites.
Tabliss - A beautiful new tab page with many customisable backgrounds and widgets.