Minecraft Java 1.21 Mods
Browse 32 free mods for Minecraft Java 1.21 — popular picks include Insane's Survival Overhaul (aka IguanaTweaks Reborn), Psittacine, OmniBlast: Blast Furnace and Smoker recipe list completed.
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Insane's Survival Overhaul (aka IguanaTweaks Reborn)
Overhaul survival with many changes to existing mechanics. Weapon rebalance, enchanting rework, and much more
Psittacine
Breedable parrots, 35 new parrot skins, colorful feather blocks, transport cages, and functionality tweaks.
OmniBlast: Blast Furnace and Smoker recipe list completed
OmniBlast is a quality of life Datapack for Minecraft that completes the recipe lists of the Blast Furnace and Smoker to enable faster cooking for blocks and items that have only a standard Furnace recipe (e.g., Glass, Glazed Terracota, Cactus, etc.)
Mob Tweaks
In this data pack you'll find tons of tweaks, buffs/nerfs and improved consistency in worldbuilding when it comes to mobs. Axolotls have become much better, Illusioners are now in the game and there are even a couple of useful new items.
Awesome Farmer
Utility mod that simplifies farming
Seed Tweaks
Add ability to crossbread seeds
War weapons
Medieval styled weapons and war utilities.
Hollow's Tweaks
Some very funky additions
Gardening Tweaks
A handful of flowery additions to Minecraft's gardening mechanics!
Minecraft Remade
Tweaks Minecraft. Keeps in balanced.
Easy Bee
A completly new way to trasport bees with extra tweaks
Colly SMP [NO LONGER UPDATING]
The Official Datapack used in the Colly SMP, no changes, no tweaks, THE REAL DEAL!
TaTe's Food Tweaks
Makes Many More Items Consumable, Buffs a Few Existing Food Items, and Adds a Couple New Food Items!
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.
Mona's Brews
Mona's Brews is a Vanilla+ data pack seeks to add in numerous custom beverages. They all have unique effects and utilities, and some can even get you drunk.
Berry tweaks
Adds a couple of recipes with sweet berries!
LogicCraft
LogicCraft adds “vanilla+” enhancements focused on immersion and quality of life: dynamic lighting with items, smarter sand/gravel physics, XP fusion, biome titles, oxygen bottles, cave tremors, ambient drips, quick campfire cooking, door synchronization,

Stew tweaks
Rebalances soup and stew recipies, and makes them stackable up to 16!
Noelle's Quality of Life
Crouch to plant berries, strip logs, and path dirt! You can also repair damaged anvils with 8 iron and chipped anvils with 4 iron!
Farming Mod
New Farming Utilities For 1.21.11
Always Cooked Food
A datapack that makes animals always drop cooked food when killed instead of raw food. (Quality of life)

Stardust bunny
Adds the stardust bunny origin. Balanced, mobility-focused origin with a huge arsenal of utilities.
Some Tweaks
A few improvements for Minecraft, just a few
Taipan Vanilla – Meaningful Tweaks
A vanilla-style mod that makes forgotten and underused Minecraft items meaningful and useful without breaking the original game design.
YAVPM
Adds subtle vanilla-style improvements like right-click crop harvesting and other upcoming quality-of-life tweaks that blend naturally into Minecraft.
Features & Tweaks
A Minecraft Datapack, that tweaks & overhauls some features of minecraft while also adding New Features that keep minecraft feel new!
Core Overhaul
A gameplay overhaul mod that tweaks core systems including enchanting, xp progression, anvil repairing, archaeology and more, with all being toggleable.
Osmium
Datapack that tweaks/adds loot tables and recipes.

Darkwing's Tweaks - Remove Hunger
Auto-regen hunger in non-peaceful gamemodes to avoid having to eat.
GUI admin utils
This project adds GUIs that add utilities for admins on servers. It uses dialogs to show the GUIs, so only versions 1.21.6 and above.
Croptastic
Tweaks crops to be less overpowered and more interesting to cultivate.
Tweaks Addon For MineColonies Mod (1.21.1, 1.20.1) – Improvements Colony Management
Tweaks Addon For MineColonies Mod is an addon for MineColonies that introduces various adjustments and improvements to enhance colony management, making gameplay more balanced and efficient. Features: Adjusts resource requirements and building mechanics. Enhances colony automation and management options. Ensures better integration with other mods. Custom ToolType. Custom Food Tag. Custom CraftingModule. Screenshots: Tweaks Addon […]