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.
MyFav.es - The dead simple start page.
Protopage - The best iGoogle alternative. Chris Pirillo calls Protopage "The best designed".
Nova New Tab - Best new tab browser extension with Bookmarks, Calendar, Todo, Themes, Pomodoro, RSS, Radio, Meditation, Google Calendar
Netvibes - First personalized dashboard publishing platform for the Web. Digital life managment, Widget distribution services and brand observation rooms.
Wibki - Wibki is a free easy way to save, share and discover your web.