Minecraft Java 1.21 Mods
Browse 133 free mods for Minecraft Java 1.21 — popular picks include Fennec: Jukefox, CustomMeteorJS, Wilds Regrown Api.
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Fennec: Jukefox
Music assets for the Fennec modpack
CustomMeteorJS
Using KubeJS to customize the meteorite of AE2
Wilds Regrown Api
A common API for all WildsRegrown mods.
Sable Encounters
way of making sable sublevels spawn with entities/structures
Smart Ore Generation
A Minecraft data pack library for handling custom ore generation by using a smart system for ore location.
WeatherCore
Library mod for registering custom weather conditions
Pokeballs to the Walls
Cobblemon addon that ports Gravelmon Poke Balls and adds orange and purple apricorns without the Gravelmon or GEB dependency.
RTP random
This is the most lightweight RTP plugin
Trillion O Trees
An overworld mod adding many more tree types and forests... some added structures too
Xwarps
Xwarp is a Minecraft plugin that allows players to set and teleport to custom warp points with countdown timers, movement cancellation, and customizable warp icons for a seamless and immersive teleportation experience.
LY's Mapmakers Toolkit
Mapmaker Toolkit is a client-side Fabric mod for creating, editing, and visualizing command-style areas in real time. It includes a wand selector, local area library, in-world previews, and quick copy/teleport tools.
Aetheria: Age of Oblivion
This is a Dark Fantasy RPG-style compilation with an emphasis on complex combat, exploration of dangerous dungeons, and magic.
Regions Unexplored Biome Book Compat
This mod adds the regions unexplored biomes to the biome book mod.
Canalize
Canalize breaks the terrain generation framework of the original Minecraft, offloads the core heightmap calculations down to the C++ layer, and bridges them back to the Java game
XMyIsland
A comprehensive island management plugin that brings robust protection, intuitive GUI management, and economy integration to your Minecraft server.
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
Marvel Metals
Marvel Metals adds powerful, hero-inspired metals and alloys into Minecraft. Discover rare ores deep underground, craft advanced tools and armor based on legendary comic style materials
AetherDrop
AetherDrop is a powerful and fully customizable airdrop event plugin for Minecraft servers, designed to create exciting, reward-filled events where crates fall from the sky with stunning visual effects and valuable loot.

Slime Tweaker
Small mod that adds a gamerule and config to change the size of spawned slimes.
HardcoreAxol's Mithril Mod
this mod add mithril to minecraft
ServerGate
ServerGate locks your Minecraft server during maintenance, requiring players to enter a secret key to join. Supports Minecraft 1.8+ with timeout, attempts limit, and admin bypass.
Aran's Discord Presence
A lightweight, customizable Discord Rich Presence mod for Fabric. Features a built-in settings menu to toggle Server IP, biomes, dimensions, and player heads on your Discord status.
EditVillagers Plugin
The easiest way to create a Trader in Minecraft!
Projection Boundary
Why use a boring invisible wall when you can turn the world border into a glitching, collapsing simulation?
Sellmenu
Plugin for creating stores for your server Easy to use plugin supports itemadder itemedit itemtag plugins Must have vault
CyberWorldReset
Easily reset a world with a scheduler or a specific time/date and more!
how low can you go
Rewards you for going deeper in the world with increase spawn rate of ore except diamonds
Materials Lib
Create materials easily
LibVilNam
Cross-mod village name generation compatibility library. „Welcome to [YOUR VILLAGE NAME HERE], village-chief-sama! UwU”
Wildborne - Worldgen & Data Tweaks
This is a specially designed Modded DATA pack to implement worldgen/tag/data tweaks for the upcoming Wildborne Modpack!
Entity Block
Adds the Entity Block to make creating custom structures easier
SimplePunishments
Simple punishment plugin for medium sized servers!
HeadDropDimensions
This a Plugin that Drops heads based on chance pvp or pve and u can disable in each dimension or increase or decrease the chance in each dimension
TheFourLeafCollective
A modpack made to specialize in four main archetypes, tech, magic, exploration, and building!
ikbLib
An API for density functions that use the world seed, voronoi/cellular noise, and new fluid behaviors
LibraryCube
LibraryCube is a Minecraft plugin that generates an infinite, explorable library of unique chambers, each filled with deterministically arranged blocks based on a specific address.