Minecraft Java 1.21 Mods
Browse 212 free mods for Minecraft Java 1.21 — popular picks include Sellmenu, Exotico, Traveler's Lectern.
Updated daily
Sellmenu
Plugin for creating stores for your server Easy to use plugin supports itemadder itemedit itemtag plugins Must have vault
Exotico
The ultimate Hypixel SkyBlock exotic armor scanner and highlighter for Minecraft 1.21.11.

Traveler's Lectern
A lectern that respawns a book after an amount of time.
XiaoShi's Furniture
A Minecraft furniture mod that adds interactive furnishings with GeckoLib 3D animations, bringing life to players' kitchens and laundry rooms.
NitroRewards
Daily Rewards - Weekly Rewards - Ingame Editor - ItemsAdder & Oraxen - Basehead - 1.21.x Ready
P_Caixas
Caixas customizadas Custom boxes
Wildborne - Worldgen & Data Tweaks
This is a specially designed Modded DATA pack to implement worldgen/tag/data tweaks for the upcoming Wildborne Modpack!
Rome Client
A Fabric client mod for the Rome server — adds an emoji picker, chat integration, and server-synced emoji support.
SoItsPlushies
A small mod I made for plushies of me and friends!
Snippet
The ultimate screenshot upgrade for Minecraft. Browse, edit, and share instantly - soon featuring toggleable layers.
Extra Item Properties
Adds new item properties for resource pack makers
Alarm Mod
Alarm Mod adds functional Alarm, powered by the Veil rendering library. Perfect for base defense, factory hazard signaling, and technical builds.
MiniBoardX
A mini board for your MC servers like score board with a few contents and nice animation.
Bedwars1058 Formatting addon
BwFormattingAddon is a lightweight Paper 1.21.1 addon that brings MiniMessage and hex color support to BedWars1058.
RefinedLib
Common code library for "Refined Studios"-Projects
BossReng's UI Mod
Boss_Reng and various Lofi music creators bring you the best visuals and the most comfortable acoustic experience in Minecraft!
Life Is Strangeous
This mod is inspired by Life Is Strange. There is 25 Discs, 6 paintings and lighthouses. The discs can be obtained by recipe, drop and trades.
QtCraft API
QtCraft Widget API -- A UI framework for Minecraft based on Qt.
Sprite library
Adds a sprite library and allows you to copy JSON and MINIMESSAGE for display in text. Use command `/sprite` or set bind to open sprite library!
PlayerMapX
You can see your own server maps and players and their inventory, Rebranded from SNKAWatchMap
shrimpo's questing additions
Adds more text formatting options to FTB Quests.
PrettyGoodParticles API
Optimized particle library: atlas-based billboards, 3D geometry primitives, ribbon trails and in-world text
KOHATS
Hats with helmet attributes in pure vanilla
MOTD Studio
Add better customizable MOTD for better looking & nicer SMP
twinkle popo mod
it adds twinkle popo realistic pikachu and realistic hellokity
ClansbyPinsel
Modern and lightweight Minecraft clan plugin for Paper/Spigot featuring clan system, invites, ranks, clan chat, clan home, GUI menu and admin commands. Optimized for performance, fully configurable…
LightChatWelcomer
Simple spigot plugin to display custom join messages
HeadDropDimensions
This a Plugin that Drops heads based on chance pvp or pve and u can disable in each dimension or increase or decrease the chance in each dimension

Colourful Enchantments
Revamp your Minecraft experience with vibrant, hand-crafted enchanted book textures—each enchantment has its own unique color stripe to make your library more colorful and organized!
Large Structure Lib
Library for large structures, including enormous jigsaw structures.
3D Model Datapack Template
This is an template used to add 3D models to your game via heledron's text display model generator (by SyanicXD)
Streaker
A plugin that will get players to join your server
ItemsAPI
A Minecraft server plugin that provides an API for managing custom items and storing them in the configuration.
ResourceLib
A Spigot library facilitating the integration of resources without the use of pre-hosted resourcepacks.
Sweet Greens
A farming & consumable mod focused on flavorful buds & crops
Open Assets Lib
This Library contains many open source assets, that are free to use in other creators' projects.