CopyrightKiller
FileDup
FreeShare
SuperGnut
SuperCopyrightKiller
SuperPirate
IJustWantMyMP3sAndDontCareAbouttheNetwork
WhereAreMyFiles
HereAreYourFiles
HeyDudeGetFreeFilesWithThis
ThisIsLikeDrugsButBetterBecauseItsFree
ClickHereForFreeMp3s
ThisWillGiveYouFreeMusicFiles
FreeBeerClickHere

Why not use your own brain and make up your own name instead of asking us? If you aren't even this creative, your program will suck for sure.