Minecraft Java 1.21 Mods
Browse 126,884 free mods for Minecraft Java 1.21 — popular picks include Markolino-Chaos, Limit Breaker, BlastProtectedDrops.
Step by step: How to install Minecraft Java mods & modpacks
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Markolino-Chaos
a fun plugin for Paper that spawns "Markolino" a bot that wants to kill you!
Limit Breaker
It will Break Limit of Minecraft
BlastProtectedDrops
BlastProtectedDrops gives blast protection from crystal, anchor and TNT | Folia Supported
Rever Recipes
Craft items in their flipped or reversed crafting shapes
Zero G TNT
A datapack which removes gravity from TNT, letting it float, drift, and behave unpredictably.

Vulpes Music Discs
An alternate take on Minecraft's music discs.
Mutation Edges
Adds low-opacity red borders to Garden blocks to help with crop mutations.
MineTweaksX
The plugin aims to add tweaks that will simplify the game and could be added to the game.
Nether Furnace
This mod adds a nether-furnace that is fueled only by a bucket of lava and runs for a very long time (2 hours, 46 minutes and 40 seconds). The mod is still raw, but it is constantly evolving!
Discs Plus
This mod adds 9 minecraft records that you can listen to or listen to on older versions. But this mod fixes this and now you can listen to the minecraft soundtrack on the records. In the next updates, I will add the ability to craft records.
SideStripped
A simple Paper plugin that prevents players from stripping logs and replaces it with a crafting recipe instead.
Genetic Modifications (GenMod)
An origins style datapack that adds 6 craftable genetic modification syringes.
Shalbin's Flower of Luck 16x
The flower made by Shalbin that grants you infinite luck for the day!
JPirates | Add pirates you approve of by nicknames | 1.7.1-1.21+
Licensed players are good, but what about pirates? Add pirates you approve by nickname.
Grief
You love your Minecraft pets until the very end, but now they leave you with a special parting gift.
RTP Continued (Community Fork) – 1.21+
Community-maintained fork of the RTP plugin with support for Minecraft 1.21+
Compressed Blocks+
Compressed Blocks+ adds compact versions of common blocks like Cobblestone, Dirt, and Sand, for easier storage and building.
CocoEOTW
Be The Best
Yunah totem
This resource pack replaces the Totem of Undying with Yunah from ILLIT.
SimpleNavigator
Solves the problem of not knowing which warp it is to teleport to with an easy to use menu that is fully customizable!

Rousing's Texture Pack
This is a texture pack made by RousingShip. It contains a style that you would not find anywhere else. With custom textures for blocks, mobs, and the hud. There is much to enjoy.
SmartCmds
Enhancement mod to simplify commands.

Sapphic Pride Flag Tooltip (5-Color)
Changes the Minecraft Tooltip to a Sapphic Pride Flag (5-Color) – Part of the Pride Tooltips collection.
ZelLib
a Libbery for Zel plugins made by Macronis
Doohickeyathingamobober
A simple minecraft mod that adds various creatures (for your features) and a new potion effect!
strengthhoney
This project add a new fluid and potion and a flower to craft the fluid called strengthoney
FilesaMCServerManager
A little server manager on paper. DO NOT DOWNLOAD IT
True Colors
A mod that adds new blocks to the game that represent the 16 dye colors. Used for building/pixel art. May or may not receive updates.
Lobby system
A simple lobby system with many functions
Red Sand Concrete Powder
Adds the ability to use both red sand and normal sand in the crafting recipe for concrete powder.
Iron To Copper
Replaces iron tools and armor with copper tools and armor from the latest update (1.21.9).
old dyes
Brings back the old dye textures
Desert/Savanna Foliage Everywhere!
Changes the Foliage colormap so it always matches the Desert/Savanna biome color – Part of the "Oh My Colormap!" collection.
Advanced Coin Flip
Advanced Coin Flip: The best Coin Flip plugin on the market
Highland Resources
A small set of custom textures for LOTC
THUNDERSTORM EMPIRE
This resource pack transforms the standard main menu of the game by adding a themed design suitable for the StormLand server.