Mashable write up of our Twitter article: Alan Cann, Jo Badge, Stuart Johnson, Alex Moseley. Twittering the student experience. ALT-N, Vol. 17, October 2009. http://newsletter.alt.ac.uk/xrctg5ovlfkimsphpsy77s
TinyChat is about as simple as a build your own web chat page could be. You just click a button to create a room and then enter the room or copy the link to share with others.
SceneMaker lets you to select a portion of a video off of YouTube, etc and share just that portion of the video without having to show the entire original video.
Meatball is a community of active practitioners striving to teach each other how to organize people using online tools. Members here are either community managers or are building supporting tools; MeatballOutreach lists some of our affiliated projects. We