warez seems ok,i`ve had no problems yet(nearly 6 months)it`s pretty good for movies too....www.download.com/3120-20-0.html?qt=warez&tg=dl-2001
WaReZ is loaded with spyware and adware, as is Ares...check my bootleg thread to check out a few more programs. They all generally have the same selection, though I tend to get the most sources with Kazaa.
this site gives a rundown on pretty much everything: http://www.slyck.com/index.php and you really have to run something like protowall. it's not 100% protection, but it keeps some of the slime off of your puter. http://www.emule-help.com/protowall.htm