Fastream FTP++ P2P is a multi-threaded FTP client/server and HTTP server combo as well as the only FTP-based peer-to-peer system with simultaneous file transfers and resuming as well as UNIX links, multi-socket downloads and high speed caches.
More info:
hxxp://www.fastream.com/

Thanks Fisher!. I think programs like that will be the future P2P!. Even more when support (programs like that) SSL. BTW this program support SSL :)