Minecraft Java 1.21 Mods
Browse 108,944 free mods for Minecraft Java 1.21 — popular picks include Kappa Shader, Zero's Dot Crosshair, Ore Harvester.
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Kappa Shader
A high-quality realistic, yet also somewhat stylized shaderpack.
Zero's Dot Crosshair
Dot Crosshair
Ore Harvester
⛏️ Harvest entire ore veins instantly and drop ore items at the initial block position. An updated alternative to the vein miner / veinminer mods.
SDM UI Lib [Forge/Fabric]
A simple library that will simplify the creation of GUI
Add Potion into Your Food
Using the Potion Table,the mod which is described by Taoism Deeplake as "PPAP" add potion into your food or potion.
Chisels & Bits - For Fabric
The famous Chisels & Bits mod - For Fabric
Spiders Produce Webs
🕷 Spiders and cave spiders can periodically produce a cobweb/spiderweb when a player is close.
Nameplate
show mob levels depending on health
OPack2Reload
Prevent Minecraft from reloading the resource packs if the player doesn't really change the selected packs. Also add a "Cancel" button to PackSelectionScreen.

Cobblemon Pokemon Badges
This mod adds all main-line Pokemon badges into Minecraft!
Haunted Harvest
Pumpkin Carving, Corn food and Halloween Trick or Treating for villagers. Farmers Delight and Autumnity compatibility. Not just a seasonal mod
Biome Sizes
Customize Biome Size settings per dimension
Mob Drops Recipes [Overworld]
Now you can craft drops from hostile mobs in the Overworld!

Armor Chroma for Fabric
Fabric fork of Armor Chroma, adds different icons in the armor bar depending on the material and can display glint for enchanted items.
Farming for Blockheads (Outdated Versions)
Adds a seed market with a search bar and a scrolling grid, and more farming utilities.

Hold That Chunk
Delays client chunk unloading
Loot Integrations: Towns and Towers
Adds better loot to Towns and Towers chests, including modded loot

Repurposed Structures - Better Strongholds Compat
Change RS Strongholds to be in Better Stronghold's style
Create: Winery
Build your own winery with Create.
MI Tweaks
Some tweaks to MI for pack creators and addon devs.
Fancy Trinkets
All kinds of helpful baubles (using curios) for various buffs
Snowy Tents
Adds cozy snowy tents to snow biomes, filled with stuff to discover
RenderJS
An mod that supports the modpack authors using KubeJS to draw HUDs and register ItemDecorator(item extra render in inventory), as well as a mod for rendering blocks and items in the world.
L's Spooky Trees
Adds spooky trees to forest biomes
Crate Delight (Forge & Neoforge)
Useful crates and bags for Farmer's Delight that will save you storage and look great.
STRAYED FATES: Forsaken
A collection of detailed abandoned Vanilla-friendly structures

Relics
Just a mod about useful items with unique mechanics :3
Awesome Dungeon The End edition - Fabric
Add a structure in your dimension the END !!!
Spiky Spikes
Don't step on it! Hurts almost as much as stepping on LEGO... ouch
Epic Fight - Better lock on
Added a lock icon for EF, as well as other optimizations
Harder Natural Healing
Control healing in your game. Rate, Hunger Cost, Hunger Minimum, Healing On Waking, Peaceful Hunger
XK's Decoration
a multi-purpose decoration mod that adds more than 600 blocks, featuring a variety of themes ranging from many ancient civilizations to sci-fi punk or factories.
DarkMobs - RPG Mob Difficulty (Dark Souls Like Mobs)
RPG Increase difficulty of mobs making them harder to kill and making it a challenge
Universal Mod Core
Core Library for version agnostic Minecraft Mods
Furnish
Fancy furniture for Minecraft!

Fresh Animations: Player Extension
Animates players in Fresh Animations' style. An official FA extension.