The Intelligence Community does not lag far behind the private sector in using collaborative tools; indeed, it has developed an impressive array. However, the most used tools, like instant messaging (IM), are employed primarily within agencies for peer-to-peer communication and hence are neither widely collaborative nor especially novel: they are different ways of accomplishing familiar functions. The array of collaborative tools across agencies--ranging from IM to blogs to a wiki called Intellipedia--is impressive but used mostly by enthusiasts. This report identifies lessons learned from...