So I compiled a list of things you can do with cfw on your 3ds. I've done all of these so far, let me know more if you've done something that isn't on here.
"The 3DS has many advantages when it comes to hacking it because you can then:
Install any game or application for free.
Play any of those applications even if they're region locked
Install developer software.
Play online without consequences. (Does not include playing hacked games)
Backup your 3ds nand
Play any 2d/3d movies and TV shows
Make your Miis have special gold pants
Get unlimited play coins
Search through a database of free games to get
Run Windows 1, 2, , 3.1, 3.11, and 95. (N3DS only)
Run an old Macintosh Operating system.
Create and use custom themes and badges plus splash screens.
Connect to your computer and stream computer content to play steam games, fortnite for example, or n64 games or snes games, litterally adds a whole new layer of support.
Control your PC from 3ds.
Stream your 3ds screen to your computer and record game play without the use of any nintendo accessories that would cost more money.
Play demos or discontinued games/apps (eg Nintendo Zone) that have run out of turns or display a message using FBI"
"The 3DS has many advantages when it comes to hacking it because you can then:
Install any game or application for free.
Play any of those applications even if they're region locked
Install developer software.
Play online without consequences. (Does not include playing hacked games)
Backup your 3ds nand
Play any 2d/3d movies and TV shows
Make your Miis have special gold pants
Get unlimited play coins
Search through a database of free games to get
Run Windows 1, 2, , 3.1, 3.11, and 95. (N3DS only)
Run an old Macintosh Operating system.
Create and use custom themes and badges plus splash screens.
Connect to your computer and stream computer content to play steam games, fortnite for example, or n64 games or snes games, litterally adds a whole new layer of support.
Control your PC from 3ds.
Stream your 3ds screen to your computer and record game play without the use of any nintendo accessories that would cost more money.
Play demos or discontinued games/apps (eg Nintendo Zone) that have run out of turns or display a message using FBI"