Same, for example Noise engineering https://noiseengineering.us https://noiseengineering.us has 2 lines of eurorack synthesizer modules which are each built on

Same, for example Noise engineering https://noiseengineering.us https://noiseengineering.us has 2 lines of eurorack synthesizer modules which are each built on the same hardware and they let you swap firmwares (change your delay module firmware to the distortion module firmware, your drum synth firmware to a compression effect firmware...). (Also you can write your own fw)