VST/3/AU/DX, and it supports scripting your own in JS as well. Unless they're up...

eon1 on March 7, 2017 | parent | context | favorite | on: Hydrogen – An advanced drum machine for Linux

VST/3/AU/DX, and it supports scripting your own in JS as well. Unless they're upset about not having LADSPA or Nyquist, I can't imagine what else they'd be referring to that isn't proprietary AVID garbage.