Minecraft Java 1.21 Mods
Browse 226 free mods for Minecraft Java 1.21 — popular picks include ParticleAnimationLib, Create: Dimension, Steamworks Realm, Familiar Friends.
Updated daily
ParticleAnimationLib
A particle animation library mod to create cool particle effects super easily!
Create: Dimension, Steamworks Realm
Create: Dimension, Steamworks Realm introduces a brand-new mining-focused dimension, designed for automation and large-scale resource extraction. This world is filled with rich veins of ores
Familiar Friends
Adds a book that can unlock special pets that grant new abilities
Aspects
Aspects is an Origins inspired modification that adds unique Aspects with upsides, downsides and abilities
Obscura's Panoramica
Obscura's Panoramica is a client-side Minecraft mod that captures a full six-image 360 panorama with one key press, forcing 90 FOV, hiding the HUD, freezing singleplayer simulation for clean results, and saving ready-to-use skybox files in-game instantly.
Potion API
API mod that supports various potions.
PlayerProgress
PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.
Cape Provider X (also PiCapes Mod)
Fork of Cape Provider Mod with upgrades by xsyanic and extended providers (PiCapes, Cosmetica, SkinMC, etc.)
K3d Visuals (PvP Visual)
K3D Visuals is a suite of advanced visual features for Minecraft designed to enhance your gameplay and PvP experience.
Nebula
Nebula is a Library for Spells and Mana. The Library is flexible and can be used for a lot of stuff.
Veil Origins
When the Veil falls though the true origins of the ones you thought where friends...
Rage Mod
Add "Rage" to entities. Get damage bonus on full rage.
SLM: Elements
Add an advanced elemental and elemental damage system, with direct, inverse, and static interactions and more!
MapEngine
MapEngine is a map library plugin for minecraft paper servers, used to show images and video/streaming on maps
Keystone Expansion Pufferfish's Skills
MMO-style skill tree expansion for Puffish Skills, adding new progression categories like Combat, Mining, Exploration, Farming, Crafting, Building, Magic and Taming.
Epic Fight x Iron's Spells: Enhanced Animations community port
Compatibility for Epic Fight and Iron's Spells 'n Spellbooks for the neoforge modloader on 1.21.1
Xshards
Xshards is a Minecraft plugin that introduces a shard-based economy, enabling players to earn shards through gameplay, purchase items from a public shop, and manage their shard balances with various commands.
Energy-To-Emc
Energy to EMC: A high-performance bridge that seamlessly converts Forge Energy into ProjectE EMC for advanced alchemical automation.
Dragon Egg Craft tweak
Adds ability to duplicate dragon egg
Health Enchantment
New enchantment that, when applied to armor, lets you get more health.
Realistic Water Engine / RWE / Water liquids
First addon for pysics mod water pysics Pro version required

goPaintAdvanced
The ultimate painting tool for Minecraft
Feywild: Library
The Loremaster in his Library will give guide books you can borrow.
Deltapack
A deltarune datapack adding content from dark fountains and dark worlds to the roaring knight. As well as items and spells like snowgrave and the shadow mantle.
RandomDirtDrops
RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.

Protect
A WorldGuard-like, modern world protection plugin made for API usage
Some Basic Skills
A simple UI made for my skill trees.
Coblemon:Expierence Boost
ExperienceBoost — Global XP & Shiny Boosts for Server Events with OP-Controlled Items! ExperienceBoost lets server admins easily trigger temporary global XP multipliers across the entire server—perfect for events, celebrations, or special gameplay moments
Spell Collector Lib
A lightweight library used in Iron's spells n spellbooks addons to "collect" spells from curios items
Waystones Plus
This project reworks Waystones UI to make it more user friendly
BattleTracker
Standalone Minecraft plugin and BattleArena companion for tracking PvP & PvE stats, featuring leaderboards, combat logging, damage indicators and custom death messages.
Enchanting Overhauled
Enhances the enchanting experience found in Minecraft!
RPG Skill Trees 2
A collection of 4 (for now) skill trees based on RPG archetypes.

PowerChord
A component-driven RPG instrument system - you know, hunting-horn-likes!
Xhomes
Xhomes is a Minecraft plugin that lets players set and manage homes with an intuitive GUI. It includes teleportation countdowns and movement cancellation. Players can now teleport directly to a home using `/home <homename>` or browse their homes in a s

NovoAtlas
A data-driven image based world generator for Minecraft.