They used to, but pretty much all of the decent ones are gone. The only ones that will likely stay around are netzero, juno, and bluelight, Netzero found a way to keep you from doing it, haven't tried the others, and I don't want to. I gave up on FreeISP's. As of last night, I'm on SegaNet, it's expensive, but so far it's great. My download speeds went from 3k/s to 7

Q), and my lag in Dreamcast is pretty much nothing. Haven't tried any PC games yet though.