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.

Sensor Tower - Sensor Tower is a platform for app store optimization and app industry intelligence.

Netvibes - First personalized dashboard publishing platform for the Web. Digital life managment, Widget distribution services and brand observation rooms.

App Annie - App Annie is a marketing analytics tool available for apps of all kinds. With App Annie, you can track sales, traffic, and a variety of other factors pertinent to monitoring an app's trajectory.

Protopage - The best iGoogle alternative. Chris Pirillo calls Protopage "The best designed".

appfigures - Cross-platform app store analytics for all of your mobile apps.