Updating techniques used in the N30 protests in Seattle, activists are using newer tools like Twitter and microbroadasting to coordinate protester movements in anti-war actions.

This site ranks links posted to Twitter.

"Mr. Parry’s first instinct was that Twittering would just encourage students to speak in sound bites and self-obsess. But then he gave it a try, and he now sees Twitter as a useful classroom-communication tool. "

Ethan Zuckerman discusses how Web 2.0 services like Flickr could be used as a Trojan Horse for delivering activist information.

A cross-platform Twitter client that allows users to message other users within the client.

I haven't heard of the Opaque Value Problem before, but it's a good way to describe how something as seemingly vapid as Twitter can be meaningful for some users.

A blogger suggests that most Tweets deal with Maslovian needs; twits tweet about their survival.

Check out the comments about Twitter farms at the bottom.

Michael Zimmer discusses how applications that use the Twitter API can access friends-only feeds. While Twitter is often mocked as mundane, some users use it share identifying information like locations.

Jason Kottke graphs the number of messages between Blogger and Twitter early in their growth, and concludes that Twitter's growth far surpasses Blogger's. I'm not sure this is an apples-to-apples comparison.

PR maven Steve Rubel admitted on Twitter that his free copies of PC Magazine go right in the trash, leading to a PR brouhaha.

This can only mean that Twitter is on a path to world domination.

This interview reveals some of the new features Twitter may have in store, but also that the service is struggling to keep up with its growth.

Liz Lawley shares her fascination with Twitter, and I agree that the most compelling part of the app is the cross-chatter between users, and how it both reveals and conceals social networks.

I'm not sure the world needs a standalone Twitter client, but here it is.

While giving a talk on "User Generated Content" the TechCrunch founder pulled up a Twitter page about his talk. The founder of Flickr said on the page, "Every time I hear "UGC", a little part of me -- and everything I've ever believed in -- dies."