Korg Gadget isn't half bad: https://www.korg.com/us/products/software/korg_gadget_for_nintendo_switch/ https://www.korg.com/us/products/software/korg_gadget_for

Korg Gadget isn't half bad: https://www.korg.com/us/products/software/korg_gadget_for_nintendo_switch/ https://www.korg.com/us/products/software/korg_gadget_for_ni... There isn't really an above-board way to publish software on Switch without an SDK. However, you can unlock the hardware to run Android or a (very fragile) version of Linux. There are also custom firmwares that let you create homebrew software for Nintendo's official software, but you'll be pretty limited there too.