https://github.com/Xeddius-Network/snes9x_3ds
this one was last updated 2022
https://github.com/Arisotura/blargSnes
2022 too
https://github.com/bubble2k16/snes9x_3ds/releases
this one in 2018
https://emulation.gametechwiki.com/index.php/Emulators_on_3DS#RetroArch
then there are four other ones listed
this one was last updated 2022
https://github.com/Arisotura/blargSnes
2022 too
https://github.com/bubble2k16/snes9x_3ds/releases
this one in 2018
https://emulation.gametechwiki.com/index.php/Emulators_on_3DS#RetroArch
then there are four other ones listed