Robin Good, that workhorse extraordinary who may be the most important resource person for the practical aspects of the peer to peer paradigm shift, is at it again.

He has produced a very comprenensive guide to collaborative tools that are especially suited for learners and educators.

You can find it here.

On our side, we are continuously updating our guide to P2P Learning Resources as well, and we have a delicous tag which allows you to monitor the evolution of this domain as well.