Quilt Mods for Minecraft 1.21
Browse 3,724 free Quilt mods for Minecraft 1.21 — popular picks include Inventory Overhaul, Better Trialchamber Loot, more gunpowder (creeper).
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Inventory Overhaul
A mod that aims to improve inventory management by changing the core aspects of the player's inventory and hotbar.
Better Trialchamber Loot
Improves Trial Chamber loot with better Vaults, Chests, Barrels and Pots while keeping rewards balanced and fun
more gunpowder (creeper)
A simple vanilla datapack that increases Creeper Gunpowder drops. Perfect for players who want more Gunpowder without changing other gameplay mechanics.

Cheaper Shulker Boxes
Craft Shulker Boxes with just 1 Shulker Shell and 1 Chest. No crafting table required, no extra grind.
KH Thirst Bar
Adds a Thirst Bar/Temperature gauge to the actionbar. You control the difficulty. Walking, Running, Jumping, Swimming, Attacking, Shade, Weather, Elevation all effect the player.
Message Lock
Toggle /msg with /msglock and other aliases, instead of typing it every time!
HyperLaunch
HyperLaunch: The ULTIMATE speed boost. 🚀Cut your loading times by up to 60%! Stop waiting for the red bar and start playing instantly. ⚡
Faster Scrolling
Lets you scroll faster while holding CTRL
cyanspeech
Text-to-speech with SimpleVoiceChat!
Keep XP On Death by Juix
Datapack that lets you save your XP on death, without KeepInventory. Fully customizable ! (Milestones, Recovery percentage, or Fixed XP loss)
Frozen World Generation
This mod reduces the temperature of your Minecraft world.
One Slot at a Time
Removes your hotbar, forcing you to only use one slot for your hand.
Auto Food Eater
Auto eats food in your hotbar when your hunger bar is low
Big Globe - Spectrum compatibility
Big Globe - Spectrum compatibility.
Infested Netherrack & End Stone
INFESTED Netherrack & End Stone to End and Nether Dimensions with Spawn Mob System (Endermite and Blaze) (infected)
Reverse Crafting
recycle your unwanted or worn-out tools, armor, slabs, stairs, and utility blocks back into their primary constituent materials
MoreBlockItems
This mod adds more BlockItems
Simple Orbital Wolf Cannon
Summon a pack of buffed tamed wolves on top of you with a fishing rod as seen in FlameFrags' Unstable SMP Videos.
Fix-level
Clean, readable enchantment levels. Replaces Roman numerals with clear numbers, even at extreme levels
more create mixing recipes
this datapack adds some useful mixing recipes
Aeonis
Take control. Command anything. Master the game.
UHC Gapples
Makes the Golden Apple cost 4 gold ingots instead of 8. Typically found in UHC minigames.
Deep Overworld
Adds a deep forest biome that contains deepslate on the surface of the overworld.

Goated with a sauce
re-adds the copper horns from bedrock preview, and adds more features for Goat horns
StackCalc Revived
Rewrite of TomB_134's Fabric client mod with new features.
NightVisionAmulet
这个模组给Minecraft添加了一些实用工具。 This mod adds some practical tools to Minecraft.
Jack Black (Steve) Zetterstrand Painting
Custom Painting based off of Zetterstrand's (the Minecraft iconic painting artist) painting of Jack Black in his signature style! Fits in perfectly with vanilla.
Wither Shopkeeper
This creature will spawn in most biomes and hunt you down. It is not as bad as it looks though.
Slightly Better Splashes
Slightly improves the splash text in the main menu

Ennui's Bigger Gambiarra
A messy workaround (a.k.a. uma gambiarra) that adds compatibility with Ennui's Bigger Inventories to certain mods.
mobdangueons
This mod adds new dungeon-themed mobs to enhance your Minecraft adventures with more danger and excitement.
Dynamic Performance
A lightweight performance mod that keeps gameplay close to vanilla with adaptive view distance, simulation distance, and mob cap based on the server’s MSPT.
Effects After Death
Extremely customizable settings for keeping potion effects (and others) after dying.
Spontaneous-Replace: Terriforest
A Spontaneous-Replace expansion that adds various exotic trees and bizarre biomes.
eeeeeeeeee
Turns all localed text into `eeeee`.
XYZ Copy
Adds/replaces hotkeys that copies player location and targeted block location.