Minecraft Java 1.21 Mods
Browse 2,072 free mods for Minecraft Java 1.21 — popular picks include Festivities, OK Additions, "Townfall" - Dungeon in the sky.
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Festivities
Celebrate the holidays in Minecraft!
OK Additions
Small but useful additions. Spray Cans, Tape Measure, Jump Pads, Tomahawks, Flashbangs, Binoculars, Instruments, etc.
"Townfall" - Dungeon in the sky
Data pack roguelike sky dungeon
Commands++ | Next-Level Command Management Plugin
Adds an extensive list of heavily customizable and programmable commands and features to modern minecraft servers.
Cobalt of Imagination
Push and pull blocks with redstone. Cobalt Imagination comes with a whole variety of blocks and items.
Rock
A simple mod that adds decorative pebbles to the Minecraft world generation without the need of resource pack.
Dyeable Player Names
Change your name color easily with dye!
Biome Heart
Use the creaking heart with different blocks to change the biome.

InvisiFrames
Paper InvisiFrames adds a crafting recepie for itemframes that turn invisible once an item is placed inside. Also works for glowing item frames!
Randomized Villager Names
A data pack that gives random names and titles to all villagers you trade with totaling over 3000 combinations.
Botanic Pots
Lets you place flowers in Decorated Pots
Just Another Survival Debug Stick
A simple, lightweight mod that brings debug stick crafting and usage to survival mode – yet offers deep customization for those who want full control.
Spectral
Adds Spectral dust and blocks that can be used to hide things in the Spectral, and goggles to let you see them!

KrabNet
A bunch of fun random things I have made

Craft Light Blocks
Adds a crafting recipe for light blocks - simple as that :)

LazyChat
A easy to use chat-system with MiniMessage formatting
Logical Trapdoor Recipe
Makes the trapdoor recipe craft more.
Better Carpets
Turn carpets into functional floor blocks that allow placing torches, buttons and other blocks on top.
Life
Live life the right way
ShilkaMOD
the official mod for the TatouSMP
SkazochniyPatrol
Dive into the magical world of the animated series "Fairytale Patrol"! Meet your favorite heroines - Alenka, Masha, Snezhka and Varya, explore mysterious structures, collect the keys of the elements and go to a new dimension - the Fairytale World!
Higher Build Limit
Makes the build limit higher but not too high so it is somewhat stable and less laggy!

Beacon Boost
Beacons done right. Range now scales with **every** block upgraded in your pyramid (counted as configurable groups), designed to feel like it always belonged in Minecraft. Server-side only and singleplayer compatible.

HyDye
Custom dye mixin to implement client sides hypixel dyes onto armor.
Longuint's Vanilla Tweaks
This mod changes the vanilla experience in a way that aligns in how I like to play the game.
MeowFurniture
Create survival-friendly custom blocks, ores, multiblocks, crafting, and commands, with a web block generator.
Communicated
A mod which adds many new ways to communicated between players
Dice-Blocks by Limo4317
There are just blocks here, one for each of the numbers 1 to 6. And then you can simply build a dice machine with a redstone mechanism.

Hold It Right!
Fine-tune item or hand positioning for Hold My Item mode.
Geodemaniacal Delights
Add-on that meshes Farmer's Delight with Geode Mania's darkened depths for a dangerously delectable delight!
Celestial Horizons
Adds 170 Biomes ,1 new dimension and 20 blank presets for map making. Alpha v1.0 is designed for mapmaking.
Cozy Furniture
Cozy Furniture - Vanilla Furniture for Minecraft.
Sleep Anywhere (/trigger liedown)
/trigger liedown With a simple survival-command, you can lie down (sleep) anywhere!

THE OTHER
Overpowered Terrific HBM Effortlessly Reimagined
Pearl Trail
Advanced Ender Pearl trajectory prediction with smooth animated gradients and deep customization
Copper Nugget
Adds Copper Nuggets to be crafted from Copper Ingots.