Mods for Minecraft Java
Browse 4,071 free mods for Minecraft Java — popular picks include Estrogen Patches, Greenlight, ModpackUtils.
Step by step: How to install Minecraft Java mods & modpacks
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Estrogen Patches
Various tweaks to the Create: Estrogen mod
Greenlight
Lets servers opt into client tweaks that are otherwise off on multiplayer. Vendor-neutral, resource-pack based.
ModpackUtils
Various utilities for modpacks!
CraftfallEssentials
Utilities mod for the Craftfall server
Ender's Modpack Tweaks
General Tweaker mod inspired by Universal Tweaks, with a focus on modpacks.
Just Utilities
A personal use Multiloader Library
Audio Engine Tweaks
this mod changes how Minecraft schedules sounds in order to prevent the sound pool to fill up
More Density Functions
Utility mod to add more density functions for world generation datapacks.
EmoteTweaks Fork
A addond which adds few tweaks to emotecraft
SkyBlock Item List
A purpose-built item and recipe viewer for Hypixel SkyBlock.
TaCZ: Immersive Ballistic
An immersion mod for impact effects, compatible with TaCZ Tweaks or standalone.
Quests & Teams Fixes
A utility mod designed to fix some issues in FTB Quests and FTB Teams, including quests soft locking in bigger modpacks.
Eclipse's Tweakeroo Additions
Eclipse's Tweakeroo Additions (often referred to as just Eclipse's Tweakeroo) is a modular utility mod for Minecraft.

Auto Fishing +
Automatically pull back fishing rod when the hook is bitten and then casts a new one with extra utilities features added
VanillaTweaks
A mod which aims to improves the vanilla playthrough
Better "Add Server"
Some small quality of life changes for the "add server" menu
Glacial Awakening Tweaks
A simple custom tweaking mod for the Glacial Awakening Modpack
smart-fps-booster
Smart FPS Booster is a client-side Minecraft utility mod that helps manage performance by applying configurable optimization profiles and dynamically adjusting selected settings.
Recipe Tweaks
This is a data pack all about improving crafting. Everything you never even knew you wanted, but needed, AND everything you always knew you wanted and needed. Basically, everything you've ever wanted and/or needed.
ServerTools-CORE
A server-side mod that adds a variety of utilities and commands for server administrators
Random Utilities
An extremely over-powered mod for fun.
Antique Atlas Overlay - Minimap
Minimap Addon for the Antique Atlas Mod

FarmTweaks
Enhances the Vanilla Minecraft farming experience while being fully server-side.
HyMod
Multiversion mod for Hypixel adding features for BedWars (resource display), stats, levelhead, chat waypoints and more!
Registry Dumper 3000
Registry Dumper 3000 is a developer/debugging utility mod for modpack makers, datapack creators, and mod developers.
Superior Tweaks
Tweaks and fixes for the Superior modpack
Excessive Utilities
A modern remake of Extra Utilities 1 and 2!
Zen Toolforge
CraftTweaker utilities for working with Tinker's Construct (or Construct's Armory)
ThaumicTweaker
All the Thaumcraft 6 tweaks a tweaker could want.
OME Tweaks
This mod aims to add a bunch of configurable QoL tweaks to other mods
InvTweaks Emu for IPN
Emulation of Inventory Tweaks shortcuts that uses Inventory Profiles Next to do the heavy lifting.
PMW Extra!
This mod Completely Overhauls Protomanlys weather, adding storm features, quality of life features, and more!
Tolkien Tweaks
This mod originally intended for use in the TolkienCraft mod pack.
APTweaks: Items (11.x Classic)
Item clustering (fallen blocks, experience orbs, ...) and garbage cleanup.
EssentialClient
EssentialClient is a client-side mod that adds many client utilities as well as providing a gui to modify carpet rules!
BlossomTpa
Blossom-series /tpa command and utilities