Teachnology.com: for teachers who want to incorporate technology into their classroom

Teachnology is the site for teachers who wish to utilize technology in the classroom.
The site also contains a vast collection of online resources and support tools, and free classroom materials designed by practicing teachers. For small annual fee, educators may purchase a membership which allows access to an extensive archive of reproducible lesson and evaluation materials.

A popular site with teachers: http://www.teachnology.com/