Twitter for Teachers
Video: The Twitter Song!
Handouts/Resources--Including who to follow, hashtags, how-tos, etc.
Twitter--Social Media Website
Cybrary Man's Educational Web Sites
TweetDeck--Helps to organize your tweets into hashtag categories
HootSuite--Helps to organize your tweets into hashtag categories
Delicious Bookmarks--Social bookmarking site
Diigo Bookmarks--Social bookmarking site
Packrati.us--Transfers your retweets to your Delicious bookmark site