Utility Mods for Minecraft Java
Browse 45 free Utility mods for Minecraft Java — popular picks include IJM's Tweaks, Tweakerge, Cursed Fate: Cursed Tweaks (New Boss Fights!).
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IJM's Tweaks
⚙️ A Fabric mod that tweaks the client side of Minecraft.
Tweakerge
Tweakeroo unofficial forge port. A client-side Minecraft mod that adds various "tweaks" (= usually small-ish individual features)

Cursed Fate: Cursed Tweaks (New Boss Fights!)
This is an Add-On for the Minecraft mod Jujutsu Kaisen Cursed Fate Mod! This mod is solely an extension for the original mod by ImNotHURAGAN and does not work independently.
Armor Tweaks
Makes armor protection & toughness super configurable.
ComBit
Configurable tweaks for combat-related mechanics
Mob AI Commands
A standalone version of the commands added by Mob AI Tweaks mod
Instant Fishing
Instant Fish Catching and Other Tweaks
Fred
Inventory movement, music control, zoom and others quality of life features.
Better Auto Clicker
A highly advanced and polished Minecraft Fabric utility mod featuring customizable combat profiles, weapon cooldown, auto-bridging, auto-eating, and auto-healing.
TotemOptimized
Auto Totem is a simple yet essential client-side utility mod for Fabric that automatically moves a Totem of Undying into your off-hand when you need it most, based on your health or a custom keybind. Never panic-swap again!
Custom Waypoints
This mod allows you to create custom waypoints with extensive customization and utilities using commands.
TPA Utilities Neo
Add "Ask for Teleportation" commands to your server!

Crafting Tweaks
Adds over 700 new, vanilla-friendly quality of life crafting recipes!
Estrogen Tweaks
Adds a crafting recipe for Estrogen Patches :3
Kxffies TP
A No-Cheat Enabled Teleport Mod (made to work with Xaero's Minimap)
TNT Tweaks
Changes to TNT behavior like knockback, fuse time, and block breaking

Border Limit Xaero's
Create, draw, color, and manage local zones directly on Xaero's Minimap and World Map.
CCB Tweaks
CCB Tweaks is a Tweak mod, "CCB" is chinese meme.
Tweaks
Change some values in Minecraft using gamerules
Inventory System for rd-132211
Mod add simple Inventory system and tweaks for Pre-classic rd-132211, oldest minecraft version, with new blocks from beta 1.7.3 and alpha infdev/indev versions with settings: fly, npc spawning, speed, crouch and sprint, block sounds and more
Village and Pillage Tweaks
A collection of server-side tweaks to villagers and pillagers
Halloween Tweaks
Small and minor halloween-related tweaks to make your game spookier!
KiCK's Tool Touch-Ups
Tweaks Minecraft tool progression by adding diamond ingots and copper tools!
CU later
My take on a datapack that replaces redstone component's iron with copper (and some other tweaks)
Cauldron Concrete
Powder into a cauldron gets you concrete! Vanilla friendly and perfect for servers wanting a survival experience of the cauldron concrete functionality from Vanilla tweaks.
BRUH
BRUH Mod: Enhance your Minecraft adventure with the Better Random Utilities and Help Mod.
Heavy core RNG Tweaked
this datapack tweaks the vault and ominous vaults slightly for a better chance at getting widn burst, tridents, and most importantly, the heavy core

Villager Reputation Tweaks (Global Trades)
Gives several options for tweaking how villager reputations are managed for players on servers.
trolling comand
Fake Player Events (Join/Leave/Kill/Kick) A fun utility mod for Fabric 1.20.1 that allows server administrators (or players with permissions) to send fake system messages to the chat. Perfect for pranks, roleplay, or testing chat layouts!
Colly SMP [NO LONGER UPDATING]
The Official Datapack used in the Colly SMP, no changes, no tweaks, THE REAL DEAL!
Mandarin World
RU: Сканер мобов (ESP). Зажми ПКМ на 3 сек. Вкладки: Tools & Utilities. EN: Mob Scanner (ESP). Hold R-Click for 3 sec. Tab: Tools & Utilities.
You Don't Have The Right (Recipe)
Enhance the enforcement of doLimitedCrafting gamerule. Incidentally, also adds data-driven brewing recipes and dev utilities!
Dangerous Elytras
Server-side mod that adds friction damage when landing with the elytra and makes other tweaks to make elytra flight more dangerous
Crazy Tweaks
Adds new crazy tweaks in game.
SUX (sac's Utilities)
Small utilities via datapacking like common utility clients/mods but in a vanilla way
Bit Tweaks
A Craftbukkit 1060 plugin that changes some mechanics and fixes some issues with b1.7.3!