Minecraft Java 1.21 Mods
Browse 127,521 free mods for Minecraft Java 1.21 — popular picks include Phantomwings, EzMine, OSHA.
Step by step: How to install Minecraft Java mods & modpacks
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Phantomwings
This mod/datapack add an early game elytra with lower durability
EzMine
Reward players with mining ranks, smarter ore drops, experience boosts, and custom pickaxes.
OSHA
Your buildings had better be up to code
Elytraplate
Allows you to use an Anvil to merge your Elytra with any equippable armour in the chest slot
Aluna's Border Expansion Daily
Each day that passes the Border expands by one block.
Cobblemon Rifts of Mayhem
A cobblemon modpack that adds many dimensions that supports cobblemon spawns and enchancing gameplay. More dimensions and features may be added in the future once compatable with version 1.7.1.
Create: MALLEC
Create + Building + more exploration fun named after the primary players of this Pack
Pokegive Cobblemon Pools
Pools of pokemon for random pokegive selection with Cobblemon.
Trimworks
Datapack with cheaper Smithing Template duplication recipe and reusable Templates for more accessible Armour Trims!
Better Lava
Changes Lava, Fire, and Magma to look Cooler
SL+
Modpack for SvinLand SMP with a lot of optimization and gameplay improvements!

Faster Boat and Minecart Recipes│更快的船與礦車配方
Added faster recipes for furnaces, chests, TNT, hopper minecarts, and chest boats.│新增了熔爐、箱子、TNT、漏斗礦車和箱船的快速配方。
ar3 y0u co1d?
this world was not meant for you.
Golden Arcane
An expansion of Minecraft's magic system with gold as its core material.
Visual Purity
Modpack for aesthetes: improved graphics without changing gameplay
Compressed Coal
Adds compressed coal for save space.
Lucky Rabbit Lootbox
Light and powerful lootbox plugin with cs like spinning animations
EarthLand Stories: Cobblemon
The official modpack for EarthLand Stories: Cobblemon. It mainly features Cobblemon as well as a plethora of community-made addons, but it also contains QoL tweaks for multiplayer.

Vanillux
A lightweight vanilla modpack that combines visuals and utility.

Green overlay
a green overlay
Mob Age Tweak
THIS MOD IS OLD CHECK THE NEW REMASTER MOD "Animal Plus" https://modrinth.com/project/u3HfuMMy The Mob Age Tweak Mod enhances Minecraft gameplay by giving players control over the aging mechanics of passive mobs and more.

SuffixChanger
Let players choose their suffix with a simple-to-use GUI.
White axolotl
cute white axolotl
Torrezx-More sniffer plants
Add 20 new plants !
Advanced Shops
Transform your Minecraft server into a marketplace with this easy-to-use playershop plugin.
zElytra
Anyone join server and automatically get an Elytra with unlimited rockets! No setup
SkyBoxed
lets you put on and swap skyboxes in a instant from any image
FunTime Auto Event
A smart, automated waypoint system for FunTime.
Chat Screenies (put screenshots in chat)
chat screenies lets players take a screenshot with a keybind, display it directly in Minecraft chat, and share a preview with other players on the server.

IronSkellyIronElytra
This project makes it so iron blocks show up as skeleton spawners and iron chestplates as elytras with names aswell
SiveKoth
The All-in-One King of the Hill plugin for Minecraft 1.21+ with GUI editor, scheduler, holograms, rewards, PlaceholderAPI support, and more!
Puns
This mod makes the game a trillion times better through the power of puns! Every pun is intended!
EasyBuild(oceanstudio)
EasyBuild is a commission-driven building plugin for Minecraft servers. Create regions, contract builders, track progress, and pay rewards via Vault. Permission-protected building, admin reviews, and multilingual messages.
Wen's Create Experience
My own modpack focusing on Create and it's addons. With many Perfomance, QoL, Terrain / Structure generation mods
Dodger
Dodger is a client-side Minecraft mod that automatically dodges projectiles from hostile mobs.
Complicated Backpacks
This Mod Adds Backpacks To Minecraft