Modding your quest can open up a whole lot more then what meta offers as standard. this guide will tell you everything you need rto know from what you can do and how you can do it,
What kind of mods can i add?
1. Android APK files like discord and such
2. Stand-alone games that's not on Quest store like adult games
3. Modded Flat screen to VR stand-alone games, Team Beef has converted many old games to work on quest in VR like Doom 3, Quest 3, Jedi Outcast, Jedi Academy,
Prey, Duke Nukem 3d and more
4. Add Custom Beat Saber Tracks,
5. New Home environments made by the community.
6. Browse games on app lab (meta quest early access games)
First Steps
1. In order to mod anything, you will first need to enable developer mode on your quest
2. You will need Side quest and a PC/Laptop
Youtube Tutorial