Skribl Graffiti Whiteboard for your webpage or blog

You can add a live whiteboard to your webpage or blog - courtesy of skrbl.com

Zoho Notebook

Zoho notebook one of the newer Zoho applications. See example below.

Build a Custom Search Engine

Google customized, collaborative search engines.
Google Co-op - Custom Search Engine
Fill in a form, add URLs and collaborators, embed some code in your blog or website.
It really is that easy. Take a look at my Hebrew Reference for k12 in the widget bar at the side.

Literary HotSpots

Add your favorite children's writer to the map.(Map can be displayed on Google Earth.)