Minecraft Java 1.21 Mods
Browse 3,590 free mods for Minecraft Java 1.21 — popular picks include DC Render API, Launch Configuration, Yarnwrap.
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DC Render API
DC Render API: Custom graphics API powering exclusive visual effects for Dragon Curse Chronicles.
Launch Configuration
A mod that allows users to customise launch settings in modpacks
Yarnwrap
Library for runtime deobfuscation of Minecraft, used by scripting runtimes.
GK1H Core
Core library for GK1H mods.
Custom Machinery EMI
An EMI plugin for Custom Machinery, providing recipe viewing support for all Custom Machinery recipes.
Moxlib
A library of many helpful functions, tags and predicates, to improve the datapack developer's day.
Kappa's AntiCheat
A lightweight Fabric anti-cheat designed for high performance on large-scale servers.
5q12's YAML API
A YAML api to read and write to YAML files for Fabric.
Proxies
A mod that adds passive blocks that redirect intentory interactions to the targeted block.
Axios
Implementation of my general purpose API for plugin development
Food Update
A new game-ready food balance and a flexible tool for DP-creators
TurtleLib
Shared helper library for my and your Fabric/NeoForge mods. I use it in my own mods, but you can use it for your own mods also.
GlobalMarketplace – Auction | Geyser Support
Cross-server Auction House for Paper with anti-dupe, Vault economy, and Discord support.
More Variants: Pale Oak Backport
Bringing Pale Oak Variants to 1.21.1 and 1.20.1
Leaderboard
Create leaderboards for any data
ProceduralDungeon
ProceduralDungeon allows you to generate dungeons procedurally. Depending on the parameters entered and the pre-saved rooms, it generates a set of random rooms. This plugin is best integrated as an addon to your script/plugin for generating rooms.
TotemAnimations
Play CustomModelData totem animations
Biomeless Music
Removes the biome dependency of most overworld and nether music.
HolidayLib
A rendering library for my own mods to render custom player skins and add compatibility for other shader mods.
GuidebookAPI
A library mod for ease creation of mod guide books.
SkProxy
A Skript Addon that provide proxy support.
Minecraft MySQL JDBC
Up-to-date MySQL Connector/J wrapped as a universal Forge/Fabric/Bukkit library for plugins like Grim.
spectrum78
Added some content that isn t present in the current version of The Broken ScriptIt is highly recommended that Geckolib be installed for NeoForge 21.1165 and above-this will definitely prevent crashes.Spectrum78 Mod Introduction (Simplified English Version
Third Person Control
utils datapack to Control Entities in Third Person, with WASD, Jump and Sneak controls!
Corpse Tweaker
allows you to customize the pose of the corpse.
Domix's Guidebook
Simple Data-Driven Library for creating Guidebooks.
CobbleAPI
CobbleAPI adds essential commands like TPA, TPHere, RTP, Sethome and fast teleports to the Nether, End and Overworld for players with permissions.
FoliaPerms
A plugin that adds a permission handler to multi-threaded Folia servers, since the lack of permission plugins in Folia!
DiscordSRVOAuth
Allow players to link their Discord account via Discord OAuth2

Ev's Mod
MapArt collection sorting/copying, image export, visual bug-fixes, and other related utilities.
Spotify Displayer
Show the song currently playing in your Spotify desktop app as a sleek, movable in-game HUD — with real album art. No account or login needed.
Half Heart : Challenge
Survival challenge where players only have half a heart.
mcs_permissions
Server Essentials, but for vanilla minecraft made in datapack format.
YUNG's API Unofficial Port
Unofficial Yungs API Port to 1.21.11
SkinTLS
Mod that forces Minecraft to load player skins and Mojang-hosted capes over HTTPS for secure and reliable texture fetching.
cyanspeech
Text-to-speech with SimpleVoiceChat!