Minecraft Java 1.21 Mods
Browse 3,590 free mods for Minecraft Java 1.21 — popular picks include Skye GUIs, D Better Schedule, Tarso.
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Skye GUIs
The GUI creation plugin used for SkyeNetwork
D Better Schedule
A data pack library that provides a scheduler that keeps the context.
Tarso
Mathematical utilities for score calculations.
Rekon Sound Library
soundpack for custom trains for Minecraft Trainsit Railway
Hytale Model Loader
Allows the use of Hytale blockymodel files in mods or resource packs as well as blockyanim files in mods only
Orbinomy
Orbinomy redefines Minecraft economy (1.8-1.21.11) with in-game shop/sell editors, dynamic enchanted pricing, VIP multipliers, Discord logging, and cloud sync—zero config files needed.
Simply Better Core
Simply Better Suite is a complete collection of Minecraft Fabric 1.21.1 mods inspired by the legendary EssentialsX plugin. This is simply better core. Required for all SBS mods to work.
TomatoLib
A Library for my Minecraft mods
ItemCore
Free item library plugin
Lattice
A Java 21 shared runtime and framework for structured Paper/Folia plugin development.
Vitae
Vitae is a data-driven entity framework for NeoForge 1.21.1 that lets you define custom animated mobs, bosses, and NPCs through datapacks and optional KubeJS scripting.
Skyblock Itemtracker
This mod adds a system that tracks every time you get an item in Hypixel Skyblock for the first time.
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.
MixedList
A mod that allows you to use mixed types in SNBT lists.
Nobie Link
Just a MOD's Link Provider in description with installed Mods menu Detector.
YueMi Libs
Library Plugin For Minecraft Java Plugins Used By YueMi
AggStack
AggStack allows you to store multiple items with the same ID but different NBT data (durability, enchantments, etc.) in a single inventory slot, with an expandable panel to view and manage all sub-items.
Configuration API
a client side Config API mod that is like every other configAPI but well idk why you would wanna use this

Real Temp
A realistic client-side temperature survival mod with dynamic biomes, weather, altitude, armor insulation, and seasons. Survive freezing winters, scorching summers, and extreme climates with immersive environmental mechanics.
Sanityfy
Adds Sanity to Minecraft for you to use
ghosty
An Anti-EntityESP mod for fabric.
DeathCode
A death compensation system with Discord integration. Players receive unique codes when they die and can request their inventory back through Discord with video proof.
Walking Spawns Random Blocks
Every step you take spawns a completely random block under your feet. Survive the chaos and build with whatever the game gives you.
BossReng's UI Mod
Boss_Reng and various Lofi music creators bring you the best visuals and the most comfortable acoustic experience in Minecraft!
LokaLib
Modern, performance-focused Minecraft datapack library with events, timers, utilities, and developer tools.
MOTD Studio
Add better customizable MOTD for better looking & nicer SMP
TheFourLeafCollective
A modpack made to specialize in four main archetypes, tech, magic, exploration, and building!
RefinedLib
Common code library for "Refined Studios"-Projects
ScavengeItem
This plugin is a Scavenge Hunt plugin, that's library is easily customizable, the controls are easy, and the fun is max!
Box3JS
Box3JS is a Minecraft server-side mod inspired by Box3 coding style. You don’t need to write Java — just use TypeScript to build scripts.
SkyzLibs
SkyzLibs is config / utility library for my Mods
Lamp's Utils
A library mod primarily for my mods
DailyLoginBonus
A Daily Login Bonus plugin for Paper and Folia server software. Uses Vault as a dependency.
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
scoreboardtopapi
is simple plugin, for papi Addon
Socks5SRV
DiscordSRV Addon