Protopage - The best iGoogle alternative. Chris Pirillo calls Protopage "The best designed".
Netvibes - First personalized dashboard publishing platform for the Web. Digital life managment, Widget distribution services and brand observation rooms.
zenstart - zenstart is an easy gateway to the Internet – an excellent complement to your bookmarks.
Favepad - An alternative start page with Facebook, Twitter, GMail, and Yahoo! Mail dynamic widgets.
All My Faves - Visual homepage that specializes in logo-based bookmarks and in the best top 10 sites of each category. This ultimate homepage makes the Internet an easier place.
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.