Minecraft Java 1.21 Mods
Browse 126,643 free mods for Minecraft Java 1.21 — popular picks include PipePlus, Malevolence, Create: Useful Flint.
Step by step: How to install Minecraft Java mods & modpacks
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PipePlus
SimpleBCPipes Addon
Malevolence
32x Crystal PvP Texture Pack
Create: Useful Flint
A small Create addon/datapack to recycle leftover Flint from your farms.
Move Those Hands! - Punchy Animation Addon
An animation resource pack addon for the mod Punchy!
Improved Fishing - Fabric
They fished with their hands, improved fishing rods, fish traps, homemade fishing rods and etc.
Cobblemon - Let Me Spawn
A Cobblemon side-mod that allows you to configure conditions (ultra-rare Pokémon by default) under which Pokémon can bypass the per-chunk Pokémon limit and spawn regardless
Fast Survival (includes moon world generator)
A new minecraft experience. Less repetition and more fun! Moon dimension with lunar landscape!

Kaupen's Carved Pumpkins
A small Halloween Themed Mod that allows you to change Carved Pumpkin Patterns.
Yahiraft
Functional mod that helps with my "Raft Tuah" challenge; it adds blocks, revamps loot tables and prevents block placement outside of simulated contraptions
Totem of Laughing Cat Meme 🫵😸
This resource pack makes your totem laugh at your death
Oxide
Industrial Decay, Rust, and Ruin.
METS_Blade
Port the Electric Slash blades from the IC2 addon "More Electric Tools" to higher versions .

Cheaper Golden Apple Recipe
This datapack makes it that the Golden Apple Recipe Cheaper!
Remove Deepslate
Get rid of Deepslate from the world generation.
RGB Outline Selection
Animated RGB Block Outline: Smooth rainbow selection highlights built with zero code bloat for maximum performance!
AntiCrash
Removes crashing from particles and large amounts of arrows stuck in players.
Corail Platform
Platform to move houses and other construction, also elevators, sky ferries, etc.
Immersive Engineering Break Switch Sound Replacement
Replaces the Break Switch sound in Immersive Engineering
Palestinian Delight
A Farmers Delight addon focused on Palestinian dishes!
Glaiden's audio Aeronautics compat
mod provides compatability through Glaiden's audio mod and Aeronautics
Lunar Nametag Icon
Lunar Moon Icon for Offline Nametag Icon Mod
3D Cosmos
Makes the sun and moon 3D. Like "Cubic Sun and Moon", but better suited for playing with shaders.
LQHP: Low-Quality Horror Project
Add some unnecessary spook to your world!

Apple God
This mod adds a few new, powerful apples to the game.
Mek Energistics
Mek Energistics adds AE2-connected Mekanism machines that process encoded patterns, use AE power, and return completed products to the ME network.
Villagers Buy Ender Pearls (Cleric)
Clerics will now buy ender pearls!
MapModCompanion
Fixes Multi-world detection by simulating mod presence on the server side
MC Dungeons - Reforged
This is a brief modpack simulating Minecraft Dungeons (All DLCs included)

Minecraft Dungeons Dark Katana
Unleash the power of the Dark Katana in your Minecraft world! This texture pack transforms the ordinary Netherite sword into the formidable Dark Katana from minecraft dungeons.
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!
Minecraft But.. Jumping Gives OP Items!
Every jump gives insanely overpowered loot! Jump more → get crazier items.
SKT's Shorter Grass
make tall grass shorter by 14 pixel, and short grass shorter by 4 pixel (works with other resource pack)
TiersPlus
The BETTER TierTagger! (Subject to your opinion)
LeveLsSmpPlugin
LeveLsSmp
AuraLite Shaders
Lightweight OpenGL 4.6 shaders for Minecraft 1.16.5–26.2 with volumetric godrays, HDR rendering, 3D clouds, and LabPBR support.
Extended World Height (Y=1024)
Build up to Y=1024 in all 3 dimensions (Nether Portals are buggy)