Feedly - The content you need to accelerate your research, marketing, and sales.
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.
Inoreader - Dive into your favorite content. The content reader for power users who want to save time.
Protopage - The best iGoogle alternative. Chris Pirillo calls Protopage "The best designed".
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.
MyFav.es - The dead simple start page.