Minecraft Java 1.21 Mods
Browse 123,773 free mods for Minecraft Java 1.21 — popular picks include Exosphere Worldgen, CobbleKanto - A Cobblemon Adventure, Claim My Land.
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Exosphere Worldgen
Unique sky island world generation, now on 1.21+!
CobbleKanto - A Cobblemon Adventure
A Cobblemon adventure based on 3rd Gen Nostalgic Games!
Claim My Land
Claim land your way — no chunk grid, no compromises.
The Witch
Curiously - an antiquated being, she watches, she waits, she wants - best leave her be.
ElytraIndicator
This mod adds a small indicator under the crosshair showing whether Elytra is equipped.
AlloySpawn
AlloySpawn (not affiliated with OreSpawn), a brain rot mod. Adds the worst possible features such as Diddy, Lunchly, etc.
LBS Bedwars
LBS BedWars is a unique resource pack created for the BedWars mini-game. It offers a variety of textures and a unique system that has not yet been presented in other similar resource packs for BedWars.
Wetter Nether[FORGE]
Wish you could cool down the nether a bit? I hear by grant you the hot water you need!
Hungry Cows
Cows/Mooshrooms now eat Grass/Mycelium/plants to restore their Milkability/Health, Milk functions as food and many more related features.
Mizuno's Dark Mode
Dark Gui for Mizuno's Craft 16
Trusted Pack
Trusted Pack is the resource pack created by and for the Trusted SMP by SGC. Most textures are vanilla, but there are some hidden references to Trusted.
Unstable Universe
Unstalbe Universe one of, if not the most popular scripted minecraft smp. This modpack includes the mods that the members use. I am not affiliated with Unstable.
PvP Crosshair Renewed
The one and only crosshair to PvP with, available on all versions!
Eternal Food
Never be hungry again. A mod that provides you eternal/infinite food.
EcoItems [FREE] ⭕ Make Custom Items!
The free version of the most powerful custom items plugin ever made!
URBAN_128x
Urban resource pack for Minecraft Java edition.
CivModern
Radar and utilities for Civ servers
Biome Cows
Biome oriented cows
come-back-my-villagers
Modify the villager mechanism to pre-1.20.1 including trading and raids

BetterConfig
A very powerful and easy to use command based configuration library for servers and clients.
CobblePots
CobblePots bridges Cobblemon and BotanyPots, allowing you to farm Apricorns and Berries directly inside BotanyPots planters.
Create: End Times (Apocalypse) - With Create 6.0!
A Create and Addons modpack, focused on a horror theme!

Spark Core
A lib mod with rigid body physics, bedrock version of animation loader, state machine and other useful content.
Anyscale
Scale your Chat, Player List (TAB), Scoreboard (Sidebar), Inventories (including chests) and your hotbar, to any fractional value!
Sharkbite Tulips
Adds shark-themed tulips! Great for shark and flower lovers!
Emerald Dimension (Villager Paradise)
Brings a lot of emerald things
Cave-Ins
Make Mining More Interesting With Falling Blocks! Multiplayer-Friendly!
Creeper Loading Screen - YouTube Edition
A creeper themed loading screen based on the icon used by the Official Minecraft YouTube Channel
Pink allay
Rose pink allay
No fall-damage
A simple SERVERSIDE mod that removes fall damage for all entities.
Stalker Creepers Refabricated
This is a fabric port of "Stalker Creepers" by AtomicStrykerGrumpy
Stackable Planar Dimensions
Dimension stacking made easy. Reach any dimension without the need for portals!
Wolf Variants Backport
Backports wolf variants from 1.20.5
AnvilCraft: PigsPlus
This mod is an addon for AnvilCraft, with main content including production-friendly machines
Nino Nakano V2 Totem (the quintessential quintuplets)
Now you can use another version of Nino Nakano as your own totem
Legendary Summoning Cobblemon
Craft tools to summon legendary pokemon on your cobblemon world!