Networked Bookmarking (Social Bookmarking):

Diigo
007 Educator Group - http://groups.diigo.com/groups/007-educators

Delicious

Microblogging:

Twitter
Twitter for teachers - find others who teach and twitter too!


Plurk
Plurk Basics
Plurk for teachers - find others who teach and plurk too!


RSS Feed Readers:

Google Reader
Educational Blogs you Should Be Investigating - http://mrssmoke.onsugar.com/2787268





Start Pages

igoogle
Set up a Google Account https://www.google.com/accounts/NewAccount
Netvibes

Blogging

Set up a Google Account https://www.google.com/accounts/NewAccount
This is NOT the same as having a gmail account.

K-12 Online Conference