Twibbon - Start something!
act.ly - Start a Twitter Petition in Seconds
It’s very simple. Here’s how it works. You sign a petition by tweeting it, and other people can sign the petition just be re-tweeting it. There’s no need to go to the act.ly site, except to start a petition. If you are re-tweeted, you get credit for the r
Citizen Media & the Iranian Protests: Exhibit A | DigiActive.org
One the big stories with regard to digital activism in Iran has been the use of citizen media to disseminate information about the protests .
http://www.digiactive.org/wp-content/uploads/digiactive_twitter_guide_v1-0.pdf
THE DIGIACTIVE GUIDE TO TWITTER FOR ACTIVISM