Mods for Minecraft Java
Browse 32,705 free mods for Minecraft Java — popular picks include Advanced Alloys, Lucis, Build-Helper-Mod.
Step by step: How to install Minecraft Java mods & modpacks
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Advanced Alloys
A mod that adds new custom tools, weapons, and armor by allowing you to mix different metals. This mod makes both the early game and late game very different by allowing you to choose different tools & armor sets. (Also makes copper useful)
Lucis
A lightweight server-side light engine that speeds up any light related tasks drastically up to ~8-12x faster!
Build-Helper-Mod
Build Helper is a client-side Minecraft mod focused on making large-scale building faster, safer, and less repetitive. It combines shape-based building modes, blueprint workflows, mining/construction templates, and environment helpers into one toolset.
Hand Pistons
With Hand Pistons Mod you are able to use portable pistons in Minecraft!

Detailed mobGriefing
MobGriefing can be toggled on and off for each entity. ゲームルールでモブごとにMobGriefingを設定できます。(現在はクリーパー、エンダーマン、ガストのみ対応しています。)
Dragon's Reprieve
Kill the Ender Dragon to prevent monsters from spawning on the surface of the overworld.
Heart of Life (HoL)
A single-player heart progression mod. Lose a permanent heart on death and regain hearts by crafting rare Heart Fragments into a Heart of Life. Includes max heart limits, custom advancements, and balanced progression inspired by Lifesteal.
Fussy Azaleas
Azalea bushes only generate from bone-mealed moss in specific biomes.
Instant Portal Nether
Makes Nether portals teleport players instantly, just like End portals.
Ability SMP
SMP Plugin with 10 different powers. Good for a PvP server.
Succ's Origins
An addon for the origins mod, that adds custom origins made specifically for the power & precision: Back In Time modpack
Class Gem: Core
This is a core for a series of mods with RPG mechanics, on its own it does nothing.

Complicated crafting table
This mod makes the crafting table more difficult and adds items such as a saw, scissors, hammer (only as a crafting table item) and a crafting panel. This mod also adds crafting recipes for wood and stone picks, as well as furnaces in a 2x2 grid.
Enhanced Brewery
A simple mod that adds potions for effects without potion counterpart
create: nuclear industry
a create addon with fully realistic raytraced radiation and heat for nuclear reactors
Trample Prevention
Prevents crops from being trampled.

Lenient Death For NeoForge
Makes dying more forgiving by letting you keep certain items. NeoForge port of Fabric mod JackFred2/LenientDeath.
Mob Customiser
Allows you to edit and customise many properties of all mobs!
Ascend Fruit
Ascend up terrain like in Zelda using this new type of chorus fruit.
HrdaTools
Useful Commands for Servers and Scripted SMPs
Stupid Stuff
Adds stupid items, mobs, and mechanics to your minecraft world.
No Hitbox Eye Line
Removes the eye direction arrow from F3+B entity hitboxes.
Nuclearism
A Mod for Minecraft Neoforge 1.21.1 that adds brand new ores machinery and nuclear tech! Similar To HBM Nuclear Tech Mod but for 1.21.1 Neoforge
Particly
A small mod which adds more Particles to your game!

Players Burn in Sunlight
Server-side mod that makes players burn in sunlight like some mobs do.
Amethyst OPickaxe
A powerful 3x3 pickaxe inspired by DonutSMP, with amethyst particles and sounds. Mine walls or flat areas depending on where you look!

Stop Pause My Music
Keep listening awesome Minecraft music when playing on multiplayer!
Leave Bind!
LeaveBind! Lets you leave a server with a keybind
Enchanted Experience
Experienced - get more of it!
Gakumini
Gakusei's "quark". Small additions that pile up.
ChainMining
A highly customizable vein mining/gathering plugin.
Lucid Mod
LucidMod is a clean Fabric PvP utility mod with a cool click GUI
ThirstWasTaken-UnofficialFabric
This is the unofficial version of the mod Thirst-Mod, ported to the Fabric platform
Merry Snow
Focuses on snow-related mechanics, aiming to add more variations to the vanilla snow mechanics in Minecraft.
TAA Project
EN: This is a mod where you can capture baby villagers and put them to work. Build the ultimate factory! BR: Esse é um mod onde você pode capturar aldeões bebês e colocá-los para trabalhar. Construa a fábrica suprema!

FleshCatcher
A mod trying to make the concept of a literal flesh purgatory seem Vanilla.