Minecraft Java 1.21 Mods
Browse 21,905 free mods for Minecraft Java 1.21 — popular picks include Frick the Deep Dark - 1.18.2ify your game, Crqzy's Chronicle, Mood Contagion.
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Frick the Deep Dark - 1.18.2ify your game
trims the lower-quality microsoft content from after 1.18.2
Crqzy's Chronicle
Chronicle adds solo quests, server-wide community goals, and distributed weekly challenges to your Paper server — with GUIs, streaks, leaderboards, Discord webhooks, and full reward customization.
Mood Contagion
Mobs gain a hidden emotional state (calm, panic, or rage) that spreads through same-type herds and decays. Hit one sheep and the flock stampedes; enrage a wolf and its pack turns. Server-side, Paper/Spigot/Bukkit/Purpur 1.21+.
San's Archaeology Expansion
An expansion to the archaeology system. It also adds more things for the sniffer to sniff up, as well as pawn shops.
DSMP-ESS
Essentials for every server! Click for more Features
Entity Controller Blocks
Control any entity's movement, rotation, and actions with just a few simple blocks.
GeoCoinFlip
This is a Minecraft COINFLIP plugin !
Goat horn instrument detector
Goat-Horn-Instrument-Detector is a Minecraft Paper server plugin (version 1.21.3+) written entirely in Java that detects when players use specific goat horn instruments and triggers configurable commands in response. The plugin targets specific goat horns
SIXsBoom
PvE creeper survival arena minigame with custom wave system
Ultra Condense
Lets you further compact blocks like Coal blocks and iron blocks to Condensed blocks
Spawn in Air
This is a simple datapack, that spawns player 150 blocks in the air with slow falling
NoMob-Axolotl
NoMob-Axolotl— Completely removes axolotls from your server by preventing spawns and purging existing ones.
LockMap
A lightweight server-side mod that allows you to lock map items and prevent any modifications

Scute Force
Craft mount armor with scutes!
Rebalancing of keepInventory
This data pack adds an experience penalty for keepInventory.

Soul's Takeover
Turns your server into ghouls! you all now have a limited amount of souls.
JustTop
Quickly teleport to the highest block at your current coordinates. A simple and essential tool for every server.
Z0nexx Home
Z0nexx Home a very simple and customizable /home plugins
Real World Time Mod
This mod makes the time in minecraft the same as in real life.
Craftable Armor
this mod adds multiple crafting recipes for chainmal armor and netherite armor

Useful Fletching Table
This project adds a use for the fletching table.
PROJECTILE MAYHEM: Zero-Point Demolition
Transform every projectile into a high-precision explosive with a 100% impact guarantee on any surface.

Dirty Advancements
This data pack adds 9 advancements about dirt to the base game! Did this as my 1st project with data packs so dont expect much!
Zeph's EggHunt
Easter Egg Hunt for Nexo Egg Models
StatsHider
A plugin that hides statistics for players.
Let Me Be Sleepless
Prevents players from sleeping.
BedSMP plugin
This plugin makes it so when you spawn in the world you get a death bed and if you don’t place it down you’re on hardcore but if you place it down your on survival!
Berserk Potion
This datapack for Minecraft 1.21.1 adds a potion that provides an edge to all of us who likes to rush into combat without second thoughts.
IpApprove
An IP approval gate for offline-mode servers (small/private)
DivineCows
This is a paper/spigot plugin that punishes a player if he/she kills a cow.
Even Simpler Shopping
This datapack adds a shopping system so you can sell your items for diamonds, in a completely grief-proof way.
Simple Saddle and Horse Armor Recipe
This datapack adds simple and balanced crafting recipes for Saddles and Horse Armor
Minecraft But Chests Are In Quantum Superposition
This datapack introduces quantum mechanics to the Minecraft loot system. Based on the concept of Schrödinger's Cat.
Niflheim's Cursed Emblems
This project adds Cursed Emblems, which impose challenges on the player when activated.
GamerMode
Whatever you do... Don't step on grass....
CSD - Better Arrows
I'm trying to create cool custom datapacks, that are also puplished on our server and you can use them to.