a server based peer 2 peer filesharing program avaliable @ http://www.neo-modus.com.
it´s easy to use an it´s excellent for filesharing
on local area networks. it supports searching for different file
types and also auto-saves the running downloads on exit. if you
want to stop download to play a game, dc will automatically low
er the transfer-rate to other clients. the ++ version is open
source and also avaliable @ http://dcplusplus.sourceforge.net