While there is an approved mod list, Apeiron allows a few more mods that you may find useful. Be sure to check each mod's version and any dependencies it may have. Most of the mods on this list require Fabric Mod Loader as well as Fabric API.
BADLION CLIENT
Packed with a ton of lightweight mods, the Badlion Client lets you do a whole lot of things. See here for a list of all modifications in this client.
COMMAND MACROS
Allowing you to set keybinds to quickly perform in-game commands, this mod is great for speeding up repetitive processes.
MOD MENU
Easily view and configure all installed mods.
ROUGHLY ENOUGH ITEMS
REI shows you how to craft every item in the game with a searchable interface.
SHULKER BOX TOOLTIP
View everything inside your shulkers at a quick glance, without the need to place them down.
VOXEL MAP
This minimap allows you to view your surroundings from above as well as make waypoints for things you want to keep track of. Be sure to turn the radar feature off, as that isn't allowed.
BADLION CLIENT
Packed with a ton of lightweight mods, the Badlion Client lets you do a whole lot of things. See here for a list of all modifications in this client.
COMMAND MACROS
Allowing you to set keybinds to quickly perform in-game commands, this mod is great for speeding up repetitive processes.
MOD MENU
Easily view and configure all installed mods.
ROUGHLY ENOUGH ITEMS
REI shows you how to craft every item in the game with a searchable interface.
SHULKER BOX TOOLTIP
View everything inside your shulkers at a quick glance, without the need to place them down.
VOXEL MAP
This minimap allows you to view your surroundings from above as well as make waypoints for things you want to keep track of. Be sure to turn the radar feature off, as that isn't allowed.