Digital Learning Environments is a site sponsored by HP and Intel that offers resources and ideas for teachers on how to use technology in education. There are some great ideas and lesson resources for all teachers on the site.
This page on it has 20 Technology Skills that Every Educator Should Have. The list is very extensive, including skills like Google Tools, Wiki's, Blogging, Social Networking and more.
What's nice is that each skill listed has links to resources related to that skill and how-to sites.
This is a great place for all educators to use as a place to find resources and tips on how to use them.