Minecraft Java 1.21 Mods
Browse 22,257 free mods for Minecraft Java 1.21 — popular picks include Resin Gun, Shadow Addons, Riz's Easy World Timer.
Step by step: How to install Minecraft Java mods & modpacks
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Resin Gun
A weapon to catch and transfer Mobs with fancy animations
Shadow Addons
Adds shadow-themed blocks, tools, enchantments, dungeons, and custom challenge spawners.
Riz's Easy World Timer
Very simple mod that shows the total time that has passed in the top left corner of your game.
SimpleServerStats
🚀 Lightweight performance HUD for Paper: TPS, RAM bars, uptime, ping, and UI toggle.
Infected Manhunt
One infected hunter starts the chase. Every speedrunner death creates a new hunter. Your only objective: kill the Ender Dragon before everyone is infected.
RoadSpeedMounts
Make horses, camels, etc faster on roads.
VaroX
A simple, Varo like plugin for PaperMC 1.8.9 to 26.2. Varo stands for Vanilla Roleplay and is from a german youtuber pvp project.
Health Status Indicator
A simple Minecraft HUD addon showing classic-style health, and status effects with a clean and optimized design. Lightweight, responsive, and perfect for survival, PvP, and modded gameplay.
HeartsOptimized
Can see anyone hearts also complitable with crossplay

No Netherite Armour
removes Netherite armour (not the tools, only the armour)
AreaReloader
Create and restore areas at any time at the glance of a command or set them to automatically regenerate!
Renewable Gravel and Sand
Crafting recipes for making gravel and sand renewable
HappyGhast - Ride & Upgrade
Give Happy Ghasts real gameplay: permanent speed boost, cargo & upgrades, fireball shooting, freeze/heal, and harness buffs.
SimpleMemory
A plugin that optimize servers by offering a granular config file for end user to tinker with.
Budding Resources
Budding Resources offers a way to generate resources from nothing but crystals. this mod is great for generation restricted modpacks such as skyblock!
Clairvoyance│千里眼
Allow the humanoid mob to see further.│讓人形生物可以看得更遠。
NoNaturalRegeneration
Prevents players from healing naturally
DrinkingCraft [PT/BR]
Transforma Minecraft em um Drinking Game
Assassin Enchant
This adds an enchantment which gives you more experience when killing mobs
Over Enchantment Anvil
A lightweight mod that removes the level cap for anvil enchanting! 无限附魔铁砧
ProjectEnervate
A ProjectE addon that rebalances EMC progression so that resource gathering and mining, and exploration remain useful throughout the game.
SpaceFrog's Real Pet Frogs
You can tame & make frogs your pets similar to wolves & cats. They get power-ups, they'll teleport to you on your adventures, or summon them as a mighty Frog Squad! They'll even defend you from hostile mobs (see details).
LootRush
Roulette chooses an item at random, players must get it before time runs out.
Villager Alert
Adds an alert for villagers appearing on pie chart.
Slothy's Tree
Client-side pack browser, Texture Builder, and OptiFine CIT support. Discloses network use: GitHub Pages catalog/downloads and optional Cloudflare Worker (heartbeats, stars, uploads). See full description for details.

blockbypass
Fix the problem of being unable to interact with right‑click items while looking at a note block.

Restful
Save multiple respawn points and choose where to respawn Making beds more useful
LOMP - Limited Offline Mode Paper
Let specific players join your online-mode Paper server without Mojang auth — no proxy needed.
The Power of Unown - Unown Rework
A Cobblemon data pack that reworks Unown to be somewhat relevant.
Chamber Fix
Fixes Trial Chambers vault reset/cooldown behavior by correcting rewarded player state.
Netherite Scrap Crafting
This mod adds several items and recipes to make getting netherite scrap easier!
Studycraft
Import your Quizlet sets and survive by answering questions correctly
DisplayExternalIP
Show your external ip in the window title and top left corner in game.
MasterFreeze
Freeze a player on the spot
Pathinator
Easily create custom paths using the block you're standing on.
Skybound Chronicles
A private modpack for me and my friends, built around Create and Create: Aeronautics at its core — featuring airships, mechanical contraptions, and a handpicked selection of mods for an immersive experience.