Animation virtual studio.
"A virtual animation studio partnering with animators from around the world to create, high quality 3d, 2d and flash cartoon animations. Aniboom cultivates animated content by leveraging the web providing online animation opportunities such as animated competitions and free online animation software."
This is an interesting concept. It has some of the flexibility of a wiki, some of the social elements of a social network, and much of the commonality of a virtual desktop platform. Interesting tool...watch the intro video. It may get you thinking.
"Skype in the classroom is a free directory for teachers who want to use Skype to bring education to life in their classrooms. Join today to share resources, chat with teachers and even pair classes."