Forge Mods for Minecraft 1.21
Browse 5,335 free Forge mods for Minecraft 1.21 — popular picks include Biome Sizes, Mob Drops Recipes [Overworld], Loot Integrations: Towns and Towers.
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Biome Sizes
Customize Biome Size settings per dimension
Mob Drops Recipes [Overworld]
Now you can craft drops from hostile mobs in the Overworld!
Loot Integrations: Towns and Towers
Adds better loot to Towns and Towers chests, including modded loot
Create: Winery
Build your own winery with Create.
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
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!
Blue Archive Halo
Render halos for beacons. client only.
ManyIdeas Doors
Provides over 125 big multiblock and normal-sized doors.
Better Combat x Apotheosis Compat
Better Combat compatibility for Apotheosis
DarkRPG Menu - DarkMenu (RPG Theme)
Main Menu From DarkRPG Pack
Cool Rain Reforged
Creates ambient sounds for certain blocks during rain
Nature's Delight
A mod to bridge Farmer's Delight and Nature's Spirit
Mermod (NeoForge)
Adds a necklace that gives players mermaid tails upon contact with water.
Mob Drops Recipes [Nether]
Now you can craft drops from hostile mobs in the Nether!
Zombie Horse Spawn
🧟♂🐴 Allows zombie horses to spawn with a zombie riding it and other tweaks.
Trample No More
This mod adds a few nice tweaks to Minecraft's farmland trampling.
MCDoom
Adds content from Doom to Minecraft.
Swashbucklers!
a simple mod that adds some ships

Ender Dragon Fight Remastered
A difficulty increase of Minecraft's final boss, with a focus on a somewhat Vanilla feel.
[SBM] Bone Torch
Simple mod to create torches from bones
Dark Doppelganger : Iron's Spells and Spellbooks Addon
Boss that uses Irons spells to attack you, copies your name, armor, and weapons!
Cosmetica
Free custom capes and cosmetics for Minecraft
DnT Ocean Monument Overhaul
This Mod/Datapack Overhauls the Ocean Monument, turning it into a jigsaw structure, every room has randomized walls and floors, and some loot chests are scattered around
StateObserver
A library for observing state changes.
Mob Drops Recipes [End]
Now you can craft drops from hostile mobs in the End!