May I also add Poisoned, Carracho and HotLine in that order.

Poisoned is particularly very good but you can reach the point of exhaustion where all who share, have shared. But then that is true of all p2p.

Look at PC alternatives. I find LW on MacOSX dreadfully slow both in DL and interface, whereas it is quite acceptable on my PC running through exactly the same connection. In fact my Mac is acting as the router.