"The collaboration support market is being revitalized, with buyers and sellers looking to add social interaction in the context of broad collaboration support. We map how new and established vendors focusing on teaming, communities and social interaction are positioned in this changing marketplace".
The Magic Quadrant graphic can be found on the SocialText blog. SocialText is one of only two vendors who (barely) made it to the "visionaries" quadrant. No vendor made it to the "leaders" quadrant.