Steinberg Cubase LE (PC only): 1209010001 Ableton Live Lite 4 for E-MU Systems (Mac and PC): 32AD-640F-625A-E750-5E81-FF5D IK Multimedia Amplitube LE (Mac and PC): ATB10-77YTM6GC-04066 BIAS Peak Express 5 (Mac Only): e6-zh10-ra02-tjuj-r42j-dqrc-g Celemony Melodyne Essential (Mac and PC): 4830-6485-4930