Minecraft Java 1.21 Mods
Browse 129,190 free mods for Minecraft Java 1.21 — popular picks include Ping Check in Chat, New Discs Resource Pack, slightly worse copper equipment.
Step by step: How to install Minecraft Java mods & modpacks
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Ping Check in Chat
This is a Simple Plugin that displays the ping of the user next to their username in the chat!

New Discs Resource Pack
This Resource pack has music from many movies and video games that you will love!
slightly worse copper equipment
changes the new copper armor textures
TPSChecker
Check your server's lag easily with some commands!
SwiftSteed
SwiftSteed is a lightweight, performance-optimized Fabric modpack that enhances the vanilla experience without altering its core mechanics.
More Camels
Data pack which adds natural camel spawns to the desert biome, backporting the 1.21.5 feature.
spyglass scope no blue
removes blue outline
Lodestone Locator
Placing a down lodestone will make a waypoint in the player locator bar
FSMM Spigot Bridge
Makes FSMM Accounts work on Spigot/Bukkit based Modded Servers with Vault API
TicTacToeX [1.21.x - 26.x]
Play TicTacToe w your friends!
gep's Vanilla+
A Minecraft modpack designed to provide nice quality of life upgrades to vanilla with sensible defaults. Includes FPS boosting optimizations that do not affect core gameplay.
Deadlyboop Mod
A mod that adds streamer "DeadlyBoop", a 22 years old 6'4 person.
Hardcore Essentials
Semi-Perma Death add-on for EssentialsX. Erases player progression. Player data files, set homes, economy/balance etc.
Euan's QOL Pack
A vanilla-friendly quality of life pack packed with small fixes and helpful tweaks, no added content, just smarter, smoother gameplay.
EasyAPI
The API for all the "easy" plugins
Untouchable
Simple command to essentially make the player ghost-like disabling all non-essential collisions and disabling all damage.
VICE - QoL Compendium
A resource pack compendium that consists of small quality of life tweaks mainly to the user's HUD.
ElytraRework
Campfire Boosting and Firework disabling Plugin. (inspired by Eleron/Aileron)

Pipe Bomb Datapack
Adds a fun mechanic that allows your to rename tnt to "pipe bomb" in minecraft and it will blow up if you hold it
The Strange Idea of Taskschd1145
Some strange weapons and tools
Comically Large Utensils
Big Utensils.
BlisEnhance
Modpack with focus on Aesthetics, FPS and Quality Of Life features
Droid UHC Datapack
Datapack for Minecraft UHC
NoWeatherCycle
Prevents the weather from changing naturally
Simply Vanilla-ish
A mostly vanilla modpack for mc 1.21.1, giving the player mostly decor, and qol mods.
Better Netherite Upgrading Reloaded [1.20+]
"Better Netherite Upgrading" plugin Reloaded Version for 1.20+
Craftable Ingots
Lets you craft Ores into Ingots
Greatest Showman Music
Changes some of the default disk sounds to music from The Greatest Showman
Mute Chat
Adds a /mutechat to your server!
Broadcasts
Add a broadcast command to your Minecraft server!
SMP-UTILS
An all in one SMP Toolkit
Beefy Tools
Longer tool handles, beefier tool heads, and competently held tools!
Elytrune Shaders
A realistic vanilla+ shaderpack focused on calm, warm lighting, natural skies, soft shadows, and immersive water.
[Java & Bedrock] Upgraded Panoramas
A resource pack that adds improved panoramas from version 1.20.2 to 26.3.
VBV PACK
A PvP texture pack featuring custom armor, swords, and items, designed to give Minecraft a clean and unique visual style.
SmallerItems
Makes most PvP(Mace) Items smaller