Del.icio.us

A good place to share links and organize them with tags. Here's a link to a good tutorial to get started.

Teachers First

Well organized site for lessons and resources for K-12 classes.

BlueWeb'n

A library of learning sites

The Gateway to Education

Gateway to Educational Materials

Kids Click

Web search for kids by librarians

Track Star

Trackstar helps instructors organize and annotate web sites for use in lessons. The resource list remains visible allowing the user to easily stay on track.

Sheila Barnes Web site

A Language Arts site for K-12 teachers developed by Sheila Barnes of the Georgia Learning Connections.

Math-Drills.com
Mytestbook.com
Mathisfun.com

WebQuests

QuestGarden -- the new subscription-based site from Bernie Dodge. A free, 30-day trial is available.

BestWebQuests -- Directory of WebQuests sorted by grade level and curriculum area and weeded to include only WebQuests that match the rubric.