Minecraft Java 1.21 Mods
Browse 21,932 free mods for Minecraft Java 1.21 — popular picks include ProtectedArea, Karn's Useful Command, Create Aeronautics Paddlewheels.
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ProtectedArea
Define and enforce customizable protected zones in Minecraft with automated rule enforcement and player-specific exceptions.
Karn's Useful Command
Unlock player NBT manipulation, Use various useful commands! Useful for datapack makers.
Create Aeronautics Paddlewheels
Allows waterwheels to be used as paddlewheels for boats
Better Sleep
Improves Minecraft's sleeping experience!
Bossbar Expansion
This data pack/Mod add bossbar to minibosses in the game like Warden, Elder Guardian and Evoker.
Ore Extraction
Extract the ore from a block and have it placed in your inventory! Inspired by the plugin made by @IceWolf23X, but made for Fabric!

Stackable Curing
A spigot plugin that restores the old villager curing behavior
Heart Attack!
Don't get scared too much or your blood pressure will rise...
Dreams Speedrunner Swap + Task Master
Three iconic Dream challenges in one plugin: Speedrunners vs Hunters, Multi-Runner Control Swap, and the new Task Master mode. Experience all of Dream's most popular Minecraft challenges with customizable features, team management, and seamless gameplay.
Abundant Delight
Adds new dishes that combine two mods: Abundant Atmosphere and Farmer's Delight.
Villager Caravan
Transport villagers with llamas by giving them the lead.
Create: Torque & Logistics
Improvements to Create's logistics system.
Ragdoll Revive
An addon for Sable Player Ragdoll that adds a revive mechanic
Ultimate Pickaxes
⛏ Unlock a new level of pickaxes and feel the power in your hands. With special tools that transform mining, get ready for a powerful and unique experience!
Player Motion
Explosion-based library that uses subtick timing to ensure that only one player is pushed by the blast without any side effects.
3x3 Drill Pickaxe
A simple 3x3 Drill Pickaxe
No Vex
A simple datapack/mod that kills vexes every tick. Makes raids and woodland mansions less annoying, also lowering the chances of dying in a raid farm
JerkSteve
Adds the most annoying mob to Minecraft, as seen in the viral meme videos.
Create: Melodies & Mechanisms
Craft and replicate music discs through elegant automation with Create's mechanical wonders.
Progressive Mob Wave Activations - PMWA
Progressive Mob Wave Activations PMWA - Mob spawns enable after a select number of days or after killing a specified mob
CoinFlipZ
A casino plugin featuring coin flip and roulette games.
ServerVariables
Create your own player (and server) variables and manage their values using commands!
Stylish Stiles
No more carpeted fences!
LagCleanerX
A lag cleaning plugin
Chopper's Delight (Polymer port)
Polymer port of Chopper's Delight
EnhancedVelocity
Customize your Velocity network experience

Armor Stand Have Hands | ASHH
This datapack will add hands to the armor stand.
More Colorful
More Colorful is a mod that aims for expanding vanilla, improving players' quality of life and making Minecraft world more colorful.
Silent's Minemons [Cobblemon]
A Cobblemon addon that adds fakemon based on minecraft mobs with a unique twist!
DHSnowFix
Helps Distant Horizons tint underlying blocks with snow instead of rendering full snow blocks
Sable: Weighted - Create: TFMG
TFMG x Sable Physics Compatibility
Cobblemon / Stellaris Compatibility Patch
Allows Cobblemon's Pokemon to spawn on planets from The Stellaris Team's Stellaris mod.

Silk Touch Shriekers
Allows silk touched sculk shriekers to summon wardens!
CraftBook
CraftBook lets you create magically extending bridges, compact Redstone circuits, complex Minecart mechanics, and much more... — all without a client mod and fully customizable by the server.
KeepInventory Individual
A plugin that makes KeepInventory individual to players.
Cartographer's Gambit
Unexplored map markers placed by cartographer villagers reveal hidden buried loot when you reach them. The further from villages you travel, the rarer the rewards.