Minecraft Java 1.21 Mods
Browse 510 free mods for Minecraft Java 1.21 — popular picks include Warden Tweaks, Create: Redstone Tweaks, Craftables | Crafting Tweaks.
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Warden Tweaks
Adjust warden mechanics.
Create: Redstone Tweaks
This Create addon adds the ability to control the Frogport using redstone.
Craftables | Crafting Tweaks
A little datapack that adds recipes to normally uncraftable items and tweaks some current recipes.
Goddess UI
An UI resource pack that adds new features, tweaks and UI designs to make your Minecraft gameplay better!
Lorp's Vanilla Tweaks
Adds new crafts for vanilla items
AutoOxidize
A utility mod for Minecraft that automates the process of creating copper blocks at specific oxidation stages.
Enchant Token
Enchant Token is a utility mod that removes Minecraft’s default enchantment level cap of 255 and allows enchantments to be applied up to the 32-bit integer limit (2,147,483,647). Using a simple GUI, players can easily enchant any item with any enchant!
R Cobblemon Companion
In depth pokemon highlighting! Expanded filters for types! Pokedex is now saved client-side instead of on the server you play on! Your one stop shop for Pokedex tweaks!
GraphicQoL
Various graphical Quality of Life settings for Minecraft
Keep Inventory Tweaks
A bukkit designed plugin, working on spigot and paper, allowing you to modify the features of your server's KeepInventory system.
Tiny DataLib
This project is a library with useful utilities such as a database system and more.
Locator Bar Range
Plugin for Paper servers that changes how far players can view and send locator bar 'waypoints' for each world and with permission groups.
ElytraUtils
Client-Side mod that adds detailed Elytra utilities, such as optimal ascend/descend angle, estimated distance/flight time, and an optinal immersive flight dynamics HUD modeled after that of an aircraft. Extends CoordinatesDisplay, works when CD is hidden.
Fiw Admin Utilities
Everything a server admin needs in one lightweight mod: maintenance mode, lag watchdog, entity sweep, vanish, freeze and item bans.

Beefy's Survival Utilities
A few nice utilities made by BeefyAndTheDucks.
No Peaceful Despawn
Keeps monsters in Peaceful Mode with gamerule tweaks.
CoeluriaCore
Small utility mod that (might) enhances game experience
Sign Waypoints
Adds an item that allows you to turn signs into waypoints
Bundles Tweaks by Ane
A mod to improve the budles making them more usefull
OmniPanel gui
OmniPanel is an advanced all-in-one Minecraft administration and server management plugin built for Paper and Spigot servers. It combines moderation, player management, anti-lag systems, staff tools, ranks, homes, RTP, security utilities, automation, and c
Better Blasting
The Better Blasting data pack adds a new variety of items and blocks that normally work in a furnace but not in a blast furnace. This adds quality of life features to improve the overall blasting system.
Arcatweaks
Various tweaks for the Arcamere modpack that did not fit into their own mod.
Voorne Vanilla Plus
A modpack focusing on adding more quality of life mods and adding new mechanics.

Beehaviour
Quality of life and crafting completeness Minecraft recipes
Iffex's Easy Additions
A simple data pack that introduces some quality of life changes and new features to Minecraft
Feasibly Functional Features
Lightweigt mod that adds tweaks and tools to fix forgotten features and clear up your inventory!
Crafting Changes
Tweaks crafting recipes as a data pack to add more ways to craft things that feel they should be able to be crafted that way.
ArrowUtil
A client-side utility mod that adds quality-of-life features for bows - like trails, shots indicator, and much more!
Faster MC
Plugin that tweaks the game to make it slightly faster to complete.
McMMO Utilities
This mod adds the ability to hide mcmmodebugmode, auto enable it and extract its info to display XP gained per hour, it also has reminders such as but not limited to; Boat alerts for faster fishing etc, and commands to help grind.
[SW] Aether Tweaks
Simplifies Aether accessories to capes + gloves, replaces survival inventory with accessories screen, and restricts Sun Altar to OP players.
Port Bridge
PortBridge is a server-side utility mod that automatically makes your Minecraft server publicly joina
Slot Colorizer
A utility mod that customizes the item slot fill color based on the item you’re holding.
StellarCraft Tweaks
Ever wondered where the extra wood goes when crafting stairs? Apparently, it disappears into the void—but not anymore! With this datapack, you can reclaim it. and more!
Toaster's Stack Size Mod
Increased stack sizes for certain items, with code tweaks for even greater stacks.
Enchanting
Fixes the Vanilla enchanting system with many configurable tweaks.