MGBA 3DS - GameBrew

mGBA is an emulator for running Game Boy Advance games. It aims to be faster and more accurate than many existing Game Boy Advance emulators, as well as adding features that other emulators lack. It also supports Game Boy and Game Boy Color games. It is also available for many platforms including Windows, Linux, macOS, PSVita, Nintendo 3DS, Switch and Wii.

New Super Ultimate Injector 3DS - GameBrew

Joey Jr – BennVenn's Shop

GBARunner2 3DS - GameBrew

DISCUSSION] New Super Ultimate Injector (NSUI), Page 60

3ds CFW: Restoring functionality on a new SD card

Fbi 0 Byte Glitch 3Ds - Colaboratory

3dsqrcodes

3dsqrcodes

How to setup your Retroid : r/retroid

Homebrew (video games) - Wikipedia

MGBA Vita - Vita Homebrew Emulators (Handheld) - GameBrew