how to use twitter by coolcatteacher
Aids for twitter
tweetscan real time twitter search and http://terraminds.com/twitter/
convert website links to tinyurls
Pros and cons of twitterfrom my linkedin group
twitter as RSS feed http://www.utechtips.com/?p=627
http://franksblog.edublogs.org/2008/03/01/twitboxs-1-perfect-feature-the-url-snagger/

Fabulous post by rashkath on twitter and all tools relating to twitter http://mathematicslearning.blogspot.com/2008/03/e-journey-via-twitter.html
Tom Barrett on twitter
dswaters post on "Are You Twittering" http://theedublogger.edublogs.org/2008/04/02/are-you-twittering-heres-how-i-use-twitter
Why my twitter updates are protected
Top 10 twitter tipsfor higher education.
The twitter wiki and applications for twitter