Neoforge Mods for Minecraft 1.21
Browse 29,977 free Neoforge mods for Minecraft 1.21 — popular picks include Hopo Better Underwater Ruins, Naturalist, L2 Library.
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Hopo Better Underwater Ruins
Explore new ocean ruins to your world

Naturalist
Adds 47 animals *(and 66 variants)* to your world with immersive behaviors and drops.
L2 Library
Library for LightLand mods
Tree Tap
Extract juicy stuff from tree trunks
AstikorCarts Redux
Horse powered carts and plows, now for 1.20+!
Pack Analytics
Collects player count metrics for modpack authors.
Jupiter
A powerful, auto sync config library.
Dimensional Dungeons
Limitless adventure from a single portal that you can build anywhere!
Default World Type [Forge]
Change the default world type for creating a new world
Aether Addon: Protect Your Moa
An addon centered around equipment for Moas, allowing them to be outfitted with chests and craftable Moa Armor.
Miner's Helmet
A mod that simply adds a helmet with dynamic lighting.
Armourer's Workshop
Cosmetic weapon and armour skins.
EMI Ores
Easily view ore generation information from inside EMI.
Leave My Bars Alone
Makes your food and experience bars visible when riding on a horse.
Thaumon
Thaumcraft-inspired decoration blocks for modern Minecraft
Leaky - Item Lag Fix
Detects & reports too many stacked items and improves item performance
Refined Storage - Mekanism Integration
This optional integration adds support for Mekanism chemicals in various Refined Storage components, allowing storage, transfer, viewing, and autocrafting with chemicals.
Auth Me
Authenticate yourself and re-validate your session
Touhou Little Maid
A mod featuring maids and Touhou Project, adding Touhou Project style maid models.
Additional Structures (Fabric/Quilt)
Adds >250 new structures that integrate perfectly into your world!
Gnetum
Distribute HUD updates over multiple frames to improve performance
Gliders
Gliders: essential for traversing terrain and preventing falls
AntiBlocksReChiseled
Readds the AntiBlocks from Chisel
Cobblemon Capture XP
Grants EXP for your team when you capture a wild Pokemon
Music Maker
Create music, play it with a variety of instruments, form a band with friends or integrate music into redstone contraptions
Trenzalore
Small Util Mod with a few tweaks
Areas
✍️ Create custom named regions/towns/zones with a radius using signs, with join/leave messages via GUI.
Customized Dungeon Loot
Fills the crates of the various structures in Minecraft with modified vanilla loot to find even more unique and special items!
Radical Cobblemon Trainers API
Trainer management and battle API for Cobblemon.
More Totems Of Undying
A mod that adds new mob-inspired totems to Minecraft
Allurement
Adds and tweaks enchantments, most of which break up the base game meta!
Macaw's Regions Unexplored
A compatibility between Macaw's Mods and the different woods of Regions Unexplored
Piglin Proliferation
A mod that expands on piglins!
Ars Controle
Addon for Ars Nouveau focused on increasing control.
Tax Free Levels
Flattens the ever-increasing anvil and enchantment costs and makes renaming items always cost 1 level
Make Bubbles Pop [Client] [Fabric/Forge]
Client-side mod that makes bubble particles pop and lets them rise realistically to the water surface.