There are tons of shareware . . . most use some form of spyware. If you have no problem with that, then by all means run a search for them. If your privacy is important to you, then check out the link below.

If you're looking for music, the RIAA is watching your downloads. No joke. Are you on their hitlist? Check out the RIAA subpoenas

WinMX:(mp3's and other FREE media share -- uses no spyware)

Methlabs - is the place to download PeerGuardian. If you insist on peer-to-peer sharing programs, then you need this FREE application to block blacklisted IP addresses. (PeerGaurdian 1.99)