Mods for Minecraft Java
Browse 276 free mods for Minecraft Java — popular picks include Structurized Reborn, DimLib, Preset Dimensions.
Step by step: How to install Minecraft Java mods & modpacks
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Structurized Reborn
Simple library that helps with the addition of custom village structures
DimLib
Provides dynamic dimensions functionality.
Preset Dimensions
Bare-bones modpack dev helper mod for copying pre-prepared dimensions into the dimension folder of newly created worlds.
Piglin Conservatory v3.0
Adds a news structure to the Nether, The Piglin Conservatory, along with a new Obsidian Apple, Dragon Fruit, Toxic Mushrooms, Hoglins' Fossils, Corrupted Emerald and a New Music Discs!
Chunk Randomizer
Replaces all blocks of every chunk you visit! Explore the randomizing world ... ... and defeat the ender dragon!
WorldGen Indicators
Add worldgen depending of another worldgen, like ore samples (Using craftweaker)
KazSWUTMCore - Forge
Library for kazmur mods: They Track,Ore Cow, Prison in prison, Battle Weapons, Battle Weapons, Accelerator,Sixteen Dimensions and etc.
Advanced Core Info (ACI)
Shared core library for AdvancedLootInfo (ALI) and AdvancedWorldgenInfo (AWI)
Worldgen Revisited - Now with noise caves!
OreTweaker, CaveTweaker, FeatureTweaker, WorldTweaker, and more!
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
New Dawn
A completely new terrain engine for Minecraft
Worlds
World management plugin for modern Paper and Folia servers
XD's Library
XDPXI's library for numerous tasks.
Uniful
Unify Materials together!
Server Sided Portals
Create custom portals and dimensions compatible with any client!
Generator Accelerator
Optimizes the Minecraft worldgen and chunk management by introducing better calculations.
Nova
server-side modding framework for paper
Easier World Creator (ewc)
library mod mostly designed for world-gen
Sleep Anywhere
Sleep anywhere without a bed!
Clean Portals (Randomportals Cleanroom Edition)
This is a fork of the original random portals, updated to use cleanroom with the randompatches dependency removed.

World Manager
Create and manage worlds in-game, through commands. An improved Multiverse alternative for Fabric.
GTM World Layers
Adds world layers and ores for other mod dimensions that cause issues with KubeJS
Portal Nexus
Dimension that is a Nexus of portals to other Dimensions
Billy - The horrors Unleashed
Dive into a world of terror with Billy, a horrifying monster that will haunt your Minecraft world. This mod introduces a dark and chilling new entity, Billy, an unpredictable and relentless creature.
Forest Dweller REMAKE
This Mod add a new Dweller to Minecraft! (Requieres Geckolib)
Astromine: Core (No Longer Used)
The API module of a space-themed technological modification with exploration, weapons and progression in mind, adding our APIs and libraries.
Creo API
[ARCHIVED] A multi-purpose api for Minecraft mod and datapack development.

Polymer Patch for Enderscape
A Polymer Patch mod for Enderscape, allowing it to work fully server side!
CAWEZ'S Mantle to Stratus
A vertical expansion to Minecraft adding 3 new dimensions both above and below the Overworld, with many sights to see and challenges to overcome.
Lumi Lighting Engine Optimizer
Improves world generation speed, reduces server lag, and fixes lag spikes on client by optimizing the Minecraft lighting engine. Based on Phosphor.
Modified Biome Source
Add modified biome sources that can be configured.
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.
anti chest esp donut smp
DonutAntiChestESP Advanced Chest Visibility Protection for Minecraft Servers

Villager Coin™
Adds 5 coins with different values and adds them to structures, mob drops, and villager trades. Customizable with addons for receipts, ledgers,coin banks, and coin stacks to customize your economy.
Eureka! [UNOFFICIAL PORT]
An unofficial NeoForge/Fabric port of Eureka! Ships to the newer versions of Minecraft !

goPaintAdvanced
The ultimate painting tool for Minecraft