annotation
Get flash to fully experience Pearltrees
Webnote is a tool for taking notes on your computer. It allows you to quickly write something down during a meeting, class, or any other time that you have a web browser available.
Webnote - an online tool for taking notes
In 1999, Eng-Sion Tan and two friends launched Third Voice, a browser plugin that would let anyone make annotations on webpages.
