Hardware/Manuals/Firmware
Megamanual (Almost obsolete, but good for reference)
MS3 info and development
MSExtra manuals and firmware (most commonly used firmware)
Modifications
Common MS modifications
Software
Tuner Studio
Mega Tunix (obsolete)
Testing items/Stimulator
V2.2 Stimulator
JimStim (Advanced stimulator) -Available from DIYAutotune in preassembled and kit form
4L60E Trans Stimulator -Available from DIYAutotune in preassembled and kit form
Misc
Transmission Control Via Megasquirt