Favepad - An alternative start page with Facebook, Twitter, GMail, and Yahoo! Mail dynamic widgets.

BookWidgets - BookWidgets is an excellent application that let you create engaging exercises in minutes and easily share a varied variety of beautiful and fun activities with your classroom and others.

newsdash - A news dashboard inspired by iGoogle and Netvibes

Padlet - Visual boards for organizing anything.

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.

Socrative - Socrative helps teachers engage the class with educational activities to measure and visualize...