Linux for 3DS - Default log in username: root password: toor
open_agb_firm is a bare metal app for running GBA homebrew/games using the 3DS builtin GBA hardware.
Return of the customisable screen filter & other QoL improvements
GodMode9 Explorer - A full access file browser for the Nintendo 3DS console :godmode:
Noob-proof (N)3DS "Custom Firmware"