Communicating

(tools for personal and group publishing, and group communication)

Connections between documents / blogs

BottomUp classification

Social Networks

(tools for analyzing or documenting social relationships)

MassivelyMultiplayerOnlineRoleplayingGames

(massively multiplayer games are increasingly scritinized to understand social activity)

Political

(the politics of software mediated social networks, how they interact with current politics)

NetworkEpistemology

(understanding the flow of knowledge within networks)

Thoughts

There's a close connection with TheUserIsThePlatform