Mods for Minecraft Java
Browse 4,071 free mods for Minecraft Java — popular picks include QuackLib, EmoteTweaks, Simple HUD Utilities.
Step by step: How to install Minecraft Java mods & modpacks
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QuackLib
Utilities to make a modder's tasks easier.
EmoteTweaks
A Addon for EmoteCraft to support sounds
Simple HUD Utilities
A Minecraft Mod that enhances the Game's HUD with some simple utilities
[IU] Power Utilities
Power Utilities - addon to IndustrialUpgrade
Compressed Engineering
Addon for Immersive Engineering making various tweaks, fixes and additions. Made for the Compression modpack.
Deepslate Tweaks
This mod changes the speed at which you mine Deepslate to that of normal stone. No longer will you be dreading mining in the depths of your world.

Andromeda
Highly configurable, modular tweaks/additions mod!
Cursed Fate: Cursed Tweaks (New Boss Fights!) CursedFate Addon
A Minecraft Mod Based On The Jujutsu Kaisen Cursed Fate Mod!
Villager Memory Tweaks (VMT) [FORGE/FABRIC]
makes sure villagers find a job and where their meeting point is
Underwater Utilities
Helpful utilities for working underwater.
Indicatia
Simple and lightweight in-game info and utilities!
Random Things Tweaker
Adds crafttweaker support to the imbuing station and anvil and other tweaks
Nimble ReWynnded
Wynncraft-specific camera utilities, inspired by the mod Nimble.
RF Utilities
Useful blocks for your projects with RF
Jon's Exclusives
A modpack utility mod made for The X Packs
Redstone Jukeboxes
A mod for minecraft that tweaks vanilla jukebox functions. Includes basic redstone jukebox, repeating jukebox and tiered advanced jukeboxes with inventories.
Xaero Map Spigot
Adds server side support for Xaero's World Map and Minimap to your spigot server!
AzureDooms Angel Ring
Adds an Angel Ring based on the Extra Utilities 2 Angel Ring and DenisMasterHerobrine's Angel Ring for Fabric.
Xaero's Minimap and Waystones Compatibility
Automatically adds a new waypoint to Xaero's Minimap when adding/activating/renaming a Waystone.
Better With Time: HC Tweaks
An add-on for the BWT mod which changes some features to be more "hardcore".
KISS – Keep Inventories Sorted, Simple
Lightweight inventory sorting mod.
PlayerNameTweaks
Fix some issues with "invalid" player name.
Gamma Shifter - FullBright & Auto Night
Customizable fullbright (brightness/gamma) utilities with auto night-sight for 1.19+
Global Tweaks
Minecraft mod tweaks and fixes
LittleTweaks
Mod that adds little things to the client
ArcaneTweaks
Various tweaks and changes for the modpack "Project: Arcane Frontier"
Cobblemon Addons Tweaks
Mixins and Assets for 1.5.2 Cobblemon Addons
Sunlit Cobblemon Tweaks
Mixins, assets, and general tweaks for the Society: Sunlit Cobblemon Modpack!
Asteroid
A utility client mod, but with only the utilities. Only modules like freecam, fullbright, auto tool and better inventory remain. Utilities such as tracers or xray require OP or singleplayer to use.
AHZNB's Tweaks
Adjust the maximum NinjaXP cap in AHZNB's Naruto ShinobiCraft raise or lower it as you like.
Mob Flow Utilities
A mob farming automation mod.

Stack Size Tweaks
A mod changing the default stack size of items for a better survival experience.
FTB Quests Importer
A small utility mod that lets you import Better Questing Quests and Loot Crates into FTB Quests

Adaptive Performance Tweaks
The Adaptive Performance Tweaks mod automatically adjust specific settings on the server to allow a better TPS/FPS.
Cattus Utilities
A utility mod of miscellaneous content Kiri thinks would be useful for Minecraft!
CraftingTweaks Addons
Adds Crafting Tweaks support for a bunch of mods that are either closed source or unmaintained.