Minecraft Java 1.21 Mods
Browse 125,221 free mods for Minecraft Java 1.21 — popular picks include SendToServer, BuildContest, AntiXray - show a message who digging.
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SendToServer
A paper plugin to use command blocks to send players to different servers via Velocity.
BuildContest
BuildContest plugin automatically creates Minecraft sub-servers using Docker and transfers players to their respective contest servers.
AntiXray - show a message who digging
Make your server clear from cheaters!
Ozdrite
Adds Ozdrite mine

nazar's rainbow
a self-assignable chat colours datapack for changing the colour code of your name in text using teams. doubles as a faction pack (please wait for update)
ZOI Hat Mod Resource Pack
ZOI Hat Mod Resource pack, players may swap out the conventional carved pumpkin texture for the chic and recognizable ZOI Hat in Minecraft.
Create: Power Components
Create: Power Grid addon adding more miscellaneous circuit components.
Sable: Maced
This Sable / Create Aeronautics addon adds different interactions with the mace and Sable sublevels.
PVP Pack Sosyska
PvP-focused resource pack with clean, simple visuals. Vanilla-style swords, custom hit sounds, removed totem sound, removed dark pumpkin overlay, custom drinking and eating sounds, and improved bow and crossbow visibility. A smaller held-items mod is recom
Farex_x Pull My Pearl Disc
This resoursepack adds "Farex Pull My Pearl" Song, but in minecraft "Cat" disc.
Roleplayer's Dice
A roleplay server's dice roll, thrown where it can be seen: the chat line is held back, a die appears, you throw it by hand, and it lands on the number the server rolled.
Goose's Deserts
Make your deserts a little more interesting!
Dinguz's Survival Ultimate
A completely reimagined survival experience.
Islana's Armor Accessories fixed for 1.21.11
This little replacement that changes the textures and names of all the armor (except chainmail*) into accessories instead.

Blaze and caves scoring
Adds a scoring system for blaze and caves advancement pack
Squint
Client-side mod for Minecraft 1.21.1 (NeoForge & Fabric). Replace vanilla render cutoffs with per-category distances, optional ultra-far draw, and limits you control.
Height Locked
A client-side Minecraft mod that restricts you to mining only two layers of blocks when a keybind is toggled.
PIGIFY
This texture pack adds a pig panorama for people who love pigs.
Minecraft's Needed Blocks (Swamp Update: Part 3 Beta)
This mod adds blocks to Minecraft that I feel would make a difference in looks, functions, and generation.
Backpacked: Mind Palace
An add-on for Backpacked that adds new styles for your journey!
Ultra Fresh Font
Ultra Fresh Font for Java Edition - replaces Minecraft's default font with a clean, modern display face with a crisp streetwear edge. Letters, numbers and symbols redrawn in HD: chat, menus, signs and item names all restyle at once.
XP Teleport
Using XP as currency for teleportation. Players could trade XP with one another. Compatible with Xaero Worldmap "Teleport Here".
customfire
Client side mod to customize the fire texture to your liking
Empty Hand Keybind - Hold Onto THIS
A quality-of-life mod that adds a configurable hotkey to instantly empty your hand stashing your held item into your inventory and free up your hand, then press again to grab it right back.
Item Shadows
Adds drop shadows for inventory items and hotbar
Many more recipes!
A datapack that adds many QoL and exotic recipes (e.g. horse armor, trident etc.)
TotemPrac
A plugin that adds the command /totemprac that opens a gui and you can choose a difficulty and find your avarge speed and high score. Aimed for CPvP servers
SimpleChestLogging
An extremely simple plugin for small to medium Paper servers that logs every player interaction with vanilla containers.
Cobblemon Biome Tokens
Adds Time Based Tokens to help with rare Pokemon!
Damage To Health
This mod makes it so that whenever you deal damage to a mob, your maximum health increases by the same amount of damage dealt. (Does not affect players.)
MiniCoal Fabric
This mod is very simple, it adds two items Mini Coal and Mini Charcoal that cook one item each.
Light Saber Swords
This project replaces the diamond sword to be a blue light saber, and the netherite sword to be a red lightsaber, so you can image yourself in your favourite movie.
Anvil Dupe
The popular 1.17 dupe glitch but it is for 1.21
MotolPvP
MotolPvP is a clean, competitive PvP resource pack with some QoL tweaks!
FurnaceHUD
Look at a furnace, blast furnace, or smoker and a small top-left HUD shows the exact seconds left on the current smelt and how long the fuel will last. Toggle with K.
Counter | Physics-based Anti-Cheat
Anti-cheat for Spigot/Paper 1.20+ - Java and Bedrock (Geyser)