Free & Easy website builder
Boxee gives you a true entertainment experience to enjoy your movies, TV shows, music and photos, as well as streaming content from websites like Hulu, CBS, Comedy Central, Last.fm, and flickr.
StarLogo on the Web
StarLogo is a programmable modeling environment for exploring the behaviors of decentralized systems, such as bird flocks, traffic jams, and ant colonies. It is designed especially for use by students.
A free media-rich authoring environment and visual programming system for teaching children powerful ideas in compelling ways
Posted from Diigo. The rest of my favorite links are here.