Minecraft Java 1.21 Mods
Browse 2,085 free mods for Minecraft Java 1.21 — popular picks include SMPServerStart, Quite Logical, CurseBlades.
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SMPServerStart
SMPStart turns your SMP start into a cinematic event with a 10-second
Quite Logical
Vanilla Expand Mod
CurseBlades
A Unique Plugin for SMP Servers and Creative Content
Silkiest Touch
This is a simple datapack that allows chorus plants, suspicious sand and gravel, budding amethyst, both types of spawners, and a dirt path to be dropped with silk touch.
Cushion Backup
A Fabric mod that adds comfortable cushions in all 16 dyeable colors for players to sit on. made by TWIPStm.
server cat
You can change the messages you send in the server chat, see the description for details.
Meow Button
Dedicated meow button >w< :3 >~<
More Leather
Expanded leather sources, deconstruction recipes, and Block of Leather
Lavaloggable
Adds Lavalogging to vanilla waterloggable blocks, and to anvils. Specific blocks can be controlled via config file.
Elixirs Woodcutter Datapack
Datapack that adds wood to be able to be used in the stonecutter
INeedMoreWeapons
This datapack adds 80+ weapons and crafts!
Just Makes Sense Plugin
This plugin adds a variety of features that just make sense!
Structure and deepdark
new structures and add diamantion "DeepDark"
War of Valor: WW1 Mod
WWI (First World War) Mod. With customized 3D WWI Blocks, 3D Weapons and Uniforms. Along with other WW1 Themes such as trench life and a lot of barbed wire and sandbags. Along with a proning mechanic.
PulseHUD
A modern, animated, immersive, and dynamic HUD overhaul mod for Minecraft.
CraftStands
A Crafting Focused Armor Stand Datapack focused on Survival, Limited, but unique Armor Stands. Unique functionality with special item based animations & commands!
Redye Colored Blocks! (Colored Dyeing)
Redye all colored blocks in game since 1.13!
Protected End Blocks
Prevent The Enderdragon from breaking all end blocks and more
Arcatweaks
Various tweaks for the Arcamere modpack that did not fit into their own mod.
Cambium
This mod is a take on tech SolarPunk. It adds resource trees, bio-engineered machines, and more! Hobby mod so is still work in progress. More of proof of concept.
FishCraft By Alan
FishCraft is a comprehensive fishing overhaul plugin that replaces Minecraft's vanilla fishing system with a fully customizable, progression-based experience. Perfect for RPG, economy, and survival servers looking to make fishing more rewarding
QuickSign
Quick sign text copy & paste for Minecraft. Use Shift+Middle Click to copy sign text and automatically paste it to any other sign type - works in both Survival and Creative mode.
Mossy Llamas
Allows llamas to wear moss and pale moss carpets
Swidget's Offset Mod
A lightweight Java Fabric 1.21.11 mod that adds customizable item offsets to improve PvP visuals and screen positioning. Fine-tune how weapons, tools, and other held items appear in first person for a cleaner and more comfortable combat experience.
Custom Suspicious Blocks! (BrushCover)
Put items into Sand/Gravel with the Brush since 1.20! Make custom suspicious blocks for decoration, minigames, and more!
Super Mario Bros. Wonder Music Disc Pack
Nintendo Music Disc Series: VOLUME I
NeoPlots
Professional-grade, server-side plot management. Based on a plugin, but built natively for the modded ecosystem.
Colorfull Biomes
This datapack adds a collection of colorful biomes, for creative worlds or builders! Applicable with the /fillbiome vanilla command and compatible with world Edit.
Clippy Board
Just a Checklist, Clipboard Mod!!!
GigastudiosMod
This mod adds the gigachad from the gigastudios organization into your game!

Butcher's Deerhunting (Yi Xi)
Adds a minor, funny, slightly terrifying stalker to your worlds, along with cool weapons, tools, items, and a new material system to make them.
DynLight
dynamic lights -- held or dropped items, glowing or on-fire mobs, flaming arrows, etc. configurable and provides an API for other plugins
Names and Lore
Datapack for allowing players to add and edit custom item names and lore
Cinderwood
Cinderwood adds a full set of burnt wood blocks and changes fire spreading so that wood converts to burnt variants instead of being destroyed. Features charcoal drops, burnt saplings with natural and instant growth, and full crafting for all wood variants.
Instrumental Project
This is a datapack that adds a way to import your own music into the game and play it with his own play system
Elvenide Structures
Easily build moving elevators and sliding doors! No resource packs or mods needed!