You might be familiar with Ning. It’s a web application that allows people to create their own “social networks” around a particular area of interest.
Classroom 2.0 is one popular Ning community that brings educators together who are exploring how to use technology creatively in the classroom.
Now, Dave Deubel, an English teacher in Korea, has begun a Ning network called EFL Classroom 2.0.
Both Ning communities are worth checking-out.