Minecraft Java 1.21 Mods
Browse 126,758 free mods for Minecraft Java 1.21 — popular picks include Likely Structures, The Sequel Parrot, RussiaHeart.
Step by step: How to install Minecraft Java mods & modpacks
Updated daily
Likely Structures
This project aims to add structures that could potentialy be put in the game not over the top, not to small.
The Sequel Parrot
A Sophisticated Minecraft mod that bridges between Minecraft and Discord

RussiaHeart
This texture pack changes the standard Minecraft health hearts to the colors of the Russian flag
SmileyApples
This is a recourse pack which makes apples have a smiley on them
San's MCSM: Radar Shield
This resource pack replaces the default Shield with Radar's Shield from Minecraft: Story Mode - Season Two.
Fire_XP texture PACK
A vanilla-style Minecraft resource pack with custom textures, item visuals, UI elements and subtle visual changes.
SimpleSit
A Simple /sit Plugin that allows you to sit anywhere you want.
Heart Destroy Stages
This is a texture pack that replaces the destroy texture with a heart
eShards
A Shards Economy Plugin
RPF spawners
Add collectible spawners as decorative blocks using Silk Touch, without mob spawning functionality.
OgTeams
A Popular GUI Based Team Management System
nikothana's Accurrate Boots
Changes boots to be a real ACCURATE blocky version!
AZURE RENEGADE
Forged for epic battles and striking style, AZURE RENEGADE is a sleek, custom weapon designed to bring a fresh look to your Minecraft adventures.
Orange Hitbox+
Changes the hitbox to orange, and highlights it on hover
Yellow XP Bar
Changes the XP bar color to yellow
Platin tp
Fan made Platin tp by Einfahpauxx
PVP Wool
this project adds simple wool [Not all are included though]
Inland Port
A library that provides utilities for registration, data generation, and mod compatibility.
Keep containers open
Prevents containers from closing, no matter how far away you are.
Sane Defaults | Modpack Base
A small modpack development pack
xAntiALT - One Player. One Identity.
Stop alt accounts. Protect your server’s economy.
MOONFUN 1.2.1
New generation of slimefun
Exchange Standard
The official client pack for The Exchange.
OblivionKDD
Adds a custom drop item that drops from players who have previously killed other players
UniversalSpawn2
Simple plugin that teleports the player to spawn
UUID Data Loader
Allows players to share a singleplayer world while keeping their individual player data.
EasySpin
A daily spin-to-earn plugin for Paper servers. Players spin once every 24 hours to win random cash rewards via Vault economy.
Artifact SMP
Artifact SMP is a PvP-focused Minecraft plugin featuring unique Fragments with powerful abilities and passive effects, giving players new ways to fight, strategize, and dominate the SMP. 🧩⚔️
RamManager
RamManager is a lightweight Spigot/Paper plugin that automatically monitors server memory usage and triggers garbage collection when RAM usage exceeds a configurable threshold, preventing lag and out-of-memory issues.
ClientPolicy
Server-side fingerprinting of client mods that announce themselves, with allowlist/blocklist profiles, a LOG → WARN → KICK ladder, and rules players can read for themselves.

BestBuds
Pet management for Paper servers
CrystalCounter
Fast, server-authoritative End Crystal tracking with an in-game stats GUI, MySQL/SQLite support, and PlaceholderAPI integration for Paper/Spigot.
WWSF2
WWSF2 is a Slimefun United addon plugin that brings WW1 related items to the game.
TimeHardcore
Adds Punishment Ban to Dead Players.
TeamsX
A simple team plugin for Paper.
Nycto 2D Halberd
A resource pack that gives a sprite to the halberd from the nycto mod.