1. A computer program product comprising: a non-transitory computer readable storage medium; and computer usable code stored on the computer readable storage medium, wherein when the computer usable code is executed by a processor, the computer usable code causes a computer to: identify a set of users associated with at least one collaboration artifact; identify a set of networks including a plurality of candidate social Internet or intranet networks; and calculate a similarity metric between the set of users associated with the at least one collaboration artifact, the at least one collaboration artifact comprising at least a work product that enables cooperation between two or more users, and each of the candidate social Internet or intranet networks to identify at least one relevant social Internet or intranet network from the candidate social Internet or intranet networks, wherein at least one member affiliated with the at least one relevant social Internet or intranet network is to become aware of the at least one collaboration artifact.