Free E-Mu Emulator I VST version from Mooggy.
Over 150 free drum samples from our friends at ADSR.
TR-09 through some choice outboard analog gear to provide a nice variation of 909 drum samples.
You can get some really nice drum samples from Past To Future (Including free ones).
DRUMR (pron. drummer) is a unique tool to help you discover drum sounds. It’s simple interface and easy to use Macro controls simplify the process of creating interesting new percussive sounds.