Minecraft Java 1.21 Mods
Browse 12,320 free mods for Minecraft Java 1.21 — popular picks include Longshot, Slammer Boss, Barched.
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Longshot
Upgrade your ranged combat with enhanced projectile velocity! The archer's 'Strength' potion effect
Slammer Boss
a mod that adds a new boss to the game
Barched
Backporting Parched, Camel Husk, Zombie Horse, Spears and more features in 1.21.11 to 1.21.1!
random worms
it adds ton of worms
MCA Reborn x Easy Villagers Compat
MCA x EV Compat is a compatibility addon created to improve integration between Easy Villagers and MCA Reborn.
Ultimate Warden
A Datapack/Mod that enhances the Warden with a custom Dungeon, a Temple, boss battles, and more.
Trident All Weather Channeling
Channeling works in any weather, not only thunderstorms
Bucket Buddies
3D Buckets with blinking mobs and animated water and lava!
Mowzie's Mobs definitive [Mutant Monsters Compat]
This is a mod for a modpack called Mowzie's Mobs that will add compatibility for Mutant Monsters. It will include changing the mutant zombie model to geckolib, making it easy to modify the animations and model with Kube.js or resource packs.
Nice Swimming Mounts
Mounts can now swim and won't dismount players when in water.

animals variants
a mod that add the cold cow
Wither's Wrath Other Versions
Alternative Release of Wither's Wrath by ImHer0 but with Pre Made Settings ready to play out of the box without having to toggle manually and more compatible with modpacks!
Ommoran Extraction: Gem Defense
Extract valuable resources from dimensional gem nodes and fight hordes of monsters! Highly configurable.
Increased Mob Drops
This data pack/mod significantly increases the amount of mob drops.
Nebryx PvP + Swight
Clean vanilla-style PvP texture pack made for SMP gameplay, featuring low fire, small Items, side shield, clear textures, and FPS-friendly visuals for the perfect competitive experience. With addition of the classic Swight Overlay which helps to improve!
Lullaby's Mobs
New custom hostile mobs!
More Mob Variants Modernized
Port of More Mob Variants to 1.21.11!
No More Axolotl Despawns!
Did you wish that your axolotl's won't disappear or despawn then this the perfect data pack to prevent your axolotl from going to heaven.
Complementary Nautilus
Adds a nautilus mob to the oceans.
Ars Expeditions
A magical journey through unexplored lands, Ars Expeditions is an Ars Nouveau-centered modpack focused on discovering new lands, new dimensions, and new creatures.
L2 Hostility Xups
A mod that limits enemies with the Undying trait in L2 Hostility to revive only a certain number of times
Pride Land (LGBTQIA+)
Adds a handful of LGBTQIA+ themed blocks, decorations, and tools making the gameplay more multihued
Critter Colonies (for MineColonies)
Replaces the citizens of Minecolonies with Critters! Highly detailed models, textures, and animations.
Fire Fits for Fire Cats - Cobblemon Costume Pack for Incineroar
Ever wanted to give your favorite fire cat some outfits, but were disappointed at the lack of options? I fixed that.

Anti Entity Grief
Control the capabilities mobs have for destroying your world! Adds server commands to modify the behaviours of individual mobs.
Kiss Mod[Mod & Plugin]
A mod that lets you kiss entities
❌☢️ NoMobLag ☢️❌| Entity Farm Limiter - Spawner Nerf, Mob Freezing & More
Dynamic mob spawn limit based on server TPS
LootBagsRenewal
Rework of LootBags mod in higher Minecraft versions.
Confluence Infernum Music
Adds Infernum Music to Confluence: Otherworld (TerrariaCraft) bosses
EntityOptimization
Optimization and overload protection (Entity)
Mob Farms Neoforge
Condenses complicated multi-hundred block mob farms into a singular block
Chickensaurs
Adds the predatory descendants of the chicken to the Nether.
Talking Colonists (Minecolonies Addon)
This mod uses the Gemini Flash 2.0 Live API to enable talking to the citizens. They talk about their hapiness, job, whatever you like!
Flower Power
Flower Power aims to implement the petal form that was/will be introduced together with the cherry blossom tree for all Vanilla flowers
Chaos Core
Amplify your world with enhanced dynamic difficulty. Up for the challenge?
More More Cows[Discontinued]
New way to get Ores and Food