Minecraft Java 1.21 Mods
Browse 108,830 free mods for Minecraft Java 1.21 — popular picks include Duckling, YUNG's Better Ocean Monuments (NeoForge) [1.20.4 - 1.21.1 ONLY], Simple Weather.
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Duckling
Adds some quacky little friends!
YUNG's Better Ocean Monuments (NeoForge) [1.20.4 - 1.21.1 ONLY]
A complete redesign of Minecraft's ocean monuments!
Simple Weather
Providing an alternative, yet elegant solution for weather effects in Minecraft.
StackDeobfuscator
Remaps logged stacktraces to readable mappings
Not Enough Glyphs
Repack of famous utility glyphs plus inedit ones and the brand new SpellBinder and book threads
Aquaculture Delight (A Farmer's Delight Add-on)
Adds Aquaculture and Farmer's Delight compatibility. Vanilla style.
Inmis
I need more inventory space! A Fabric backpack mod.
Iron's Gems 'n Jewelry
Introducing modular jewelcrafting, featuring gems and jewelry!
Better Beds
Changes the renderer of the bed to use json models instead of a block entity renderer!
Colorwheel Patcher
Autopatch supported shaderpacks for Colorwheel

Solas Shader
A modern fantasy stylized shaderpack with colored lighting and stunning visuals
DEUF Refabricated
Fixes entities duplicated UUIDs, removing log spam and preventing crashes.
YUNG's Better Witch Huts (NeoForge) [1.20.4 - 1.21.1 ONLY]
Adds overhauled witch huts to swamps!
GottschCore
This is a new base library of code that is used in all of my other mods.
Crystalix
Adds a bunch of mono colored glass blocks to the game with different functionality
Productive Metalworks
Adds a foundry multiblock for smelting and casting metal items.
Create: Diesel Generators
A Create addon that adds compact diesel generators (engines), simple industrial features and crude oil refinery
Data Anchor
Simple library mod with helpful data attaching and networking utilities including attaching data to entities, chunks, players, and worlds with low boilerplate code. Its own system built from the ground up for multiloader support.
Wither Spawn Fix [Fabric/Forge/Neoforge]
Fixes the issue where grass and other small blocks obstruct Wither spawning.
Bow Infinity Fix (Forge/Fabric)
Removes need to have an arrow in your inventory to use the Infinity enchant on your bow or crossbow
No Farmland Trample
Disables farmland trampling

Chat Reporting Helper
An educational tool that explains chat reporting in a simple and neutral way.
Promenade
🌸 Adds fancy biomes, cute animals and epic structures.
Block Runner
Encourages path building by making you run faster on certain blocks such as path blocks.
Responsive Shields
Remove that delay when blocking
Elemental Craft
ElementalCraft is a magic mod based around the 4 elements: fire, water, earth and air.

Citadel
A Lightweight Library
Default Server Properties
Allows modpack developers to define default server properties. Typically used for things like a default level type.
River Redux
Make's Minecraft's rivers much more exciting to explore!
VoidZ
Boss addon for AdventureZ mod
Archers (RPG Series)
🏹 Draw, Release, Conquer - Master the art of Archery!
Just Enough Characters
A tweak to many mods to search in Chinese Pinyin
Pretty Pipes
A hassle-free, all-inclusive item transport mod
Horror Elements mod
A mod that adds decorative blocks for your horror maps and spooky structures for your survival world
Temporal API
Temporal API is the library for Team Temporal mods, other projects may use it as well.
Tiny Redstone
It's redstone, but tiny.