Protopage - The best iGoogle alternative. Chris Pirillo calls Protopage "The best designed".
MyFav.es - The dead simple start page.
Netvibes - First personalized dashboard publishing platform for the Web. Digital life managment, Widget distribution services and brand observation rooms.
Lumi News - Personalized news, from the founders of Last.fm
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.
Start.io - Make awesome homepages that are simple and wonderful.