Neoforge Mods for Minecraft 1.21
Browse 30,348 free Neoforge mods for Minecraft 1.21 — popular picks include Clone Dimension, Colored ore, Nine Blades.
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Clone Dimension
A Parallel Dimension that looks like the Overworld but it isn't
Colored ore
Add ores of various colors.
Nine Blades
Add Nine Blades, inspired by a certain novel《I studied slashing in a mental hospital》, I pay tribute here
Crossfate Adventures (Now for NeoForge!)
Embark on a journey to discover the truth of the Overworld, and its connections to other worlds! Travel to other dimensions, to space, interact with new fauna and flora, and find new structures!
Create Sequenced Pager
Adds clean pagination and richer EMI displays for long Create Sequenced Assembly recipes.
All Of Create: 3
This Modpack is about Create and his Addons, but with magic and mods like mekanism too.
Cobblemon Tokai Construction Pack
This pack is for my friends and I to construct our Cobblemon Server.
ChemLib NeoHaul
A Neoforge 1.21.1 version of chem lib. Provides many chemicla compounds and elements in their differing forms.
ByeBye Bats 🦇
Instant kill bats who try to iritate you
Can't Go Down
Now you can't go down, even if it's green grass during the day!
Cobblemon: AllShapesAndSizes - Lite
Add a 3-way random size variance to your Pokemon world without suffocating them on walls! Works with Fakemon. Extremely lightweight.
Marxx's_Recipes_Plus
Marxx’s Recipes Plus is a vanilla-friendly mod that adds realistic and balanced crafting recipes for hard-to-obtain Minecraft items, introduces Copper gear, and expands Netherite progression with four new hybrid tiers, each with unique abilities.
Tolmaj Plushies
Just another plushies mod
Hostile Tactics
Smarter vanilla hostile mobs with tactical AI.
DynamicDisasters
Experience extreme, physics-based natural disasters like tornadoes and cosmic rifts in 1.21.1 – zero custom textures, fully shader-optimized!
Grassidium
Makes grass alive! Adds the ability for grass, flowers, and ferns to spread and grow based on environmental conditions.
Puns
This mod makes the game a trillion times better through the power of puns! Every pun is intended!
Klsts' Rebalance
Adds and rebalances tools/armors
Gold Item Expansion
Added new gold items and enhanced potions
Gunji SMP
The Modpack for the Gunji SMP!
The Zombie Mode
play as a zombie
Dark Adventure
Your Average RPG Based Minecraft Mod

Freshness
This mod adds freshness for food
ManasJS
ManasJS adds proper KubejS support to the ManasCore library that supports multiple mods such as Tensura Reincarnated, it includes events including for skill obtainment and removal
BeautifulCarpets
Beautiful carpets, inspired by those you could see in the doctor4t's "The Last Voyage of the Harpy Express".
Shit and Piss
A humorous mod that lets you... Do dirty things... Literally, dirty. You will be allowed to pee under yourself, poop under yourself, and also use other things present in the mod!
Immersive_Aircraft_Modernization
Immersive_Aircraft_Modernization adds the Overclocked Cruise Guidance Module for Immersive Aircraft.
Create addon: Info Display
Info Display is an addon for Create that adds two information panel blocks: one for Item Vault, one for Fluid Tank.

UNDERTALE WORLD
This is a dimensional exploration mod for Undertale. Although my personal technical skills are limited, I strive to recreate and expand the world of Undertale in Minecraft in my own way.
Cobblemon 's LuckyBlock Arena
A Cobblemon Lucky block with an Pre-built Arena
Dimension Content +
This is a tiny mod which has the objective of adding more mobs, ores and weapons to minecraft, as well as new structures and bioms.
Create Bigger War
Create: Bigger War is an improved version with more fun gameplay, better features, and fewer rage baiters.
Create's Colonies
Create modpack (full of addons) with MineColonies
PieSMP Frontiers
PieSMP
Roost Traces
Roost Traces is a small NeoForge companion mod that makes Ice and Fire CE surface dragon roosts part of the Create ReAutomated progression loop.
Atypical Casings
Some random casings for the Create mod!