Minecraft Java 1.21 Mods
Browse 158 free mods for Minecraft Java 1.21 — popular picks include Technology Valley Tweaks, MasaAdditions Port, Fruitbridge.
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Technology Valley Tweaks
Some addons for Technology Valley modpack
MasaAdditions Port
Unofficial port of MasaAdditions — extra options and tweaks for Tweakeroo, MiniHUD and Litematica
Fruitbridge
This mod contains Fruitbridging utilities to assist players. Features are designed for both the Distance and Java 12b leaderboards.
Mc_Amp.Zip
Changes Minecraft's music library to a analog horror
Data Utils
Datapack Utilities to aid in data pack creation!
Emissive Library Plus
Vanilla emissive library for 1.17+
Hiiragi Core
Library and Utilities mod for Hiiragi's mods
Takion
Takion is a powerful Spigot library for advanced chat, text formatting, and messaging utilities in Minecraft plugins.
Easy Bee
A completly new way to trasport bees with extra tweaks
SOLEA API
SoleaAPI is a utility mod that combines homes, warps, TPA, teams, moderation, and combat-log tools into one configurable package with dynamic prefix support and EN/FR localization.
F.Essentials
F.Essentials is a feature-rich mod for Fabric that brings essential server commands and utilities to Minecraft. Designed to make server management and player interaction easier.
ActiveEnchantmentsLib
A small lib that allows your enchantments to apply in the player's inventory and provides few utilities
Slashbridge
serverside utility mod aiming to add in minecraft commands that I think the base game lacks, bridging datapack and mod function.
CloudCore
Minecraft paper and velocity library plugin with generic configurate loader utilities and adventure minimessage translations
Vanilla Emissive Ores Example
Vanilla Emissive Ores Using "Emissive Library Plus" 1.17+
NysxlUtilities
Library required for my plugins.
Visually Optimized
A collage of vibrant cultures, seasons with the serenity mod, optimisations with sodium and libraries along with inbuilt library to search between and surf through Modrinth from inside Minecraft. Now with a little tweaks in name and other stuff.
Vuurkrab’s Tweaks
A collection of small client-side tweaks to improve your Minecraft experience, focused on PvP, visuals, sound, and more.
QoL
(1.21.5+), Adds Quality of Life features that everyone needs in their Survival worlds/servers (will also include some of my other datapacks/mods in here)
NilKit API
NilKit API provides reusable utilities for mods built around NilLoader, with a particular focus on legacy Minecraft development.
ShadowEssentials
ShadowEssentials is an all‑in‑one essentials, teleportation and utilities framework for Fabric servers
StringLib
A Minecraft Data Pack library that offers highly optimized implementations for many useful string manipulation utilities.
SkyBloke Texture Tweaks
Overlay resource pack meant as a dependency for a modpack
Tiny DataLib
This project is a library with useful utilities such as a database system and more.
Bleedylib
Just a bunch of simple utilities
optimal tweaks
this is a modpack that i personally use, it performs so well on my 10 year old macbook air that i thought it would be nice to share. (it does have some QoL mods like tweakeroo, best if used on creative servers, if people ask ill likely make a non QoL fork)
Cord Manager
A client-side utility mod that allows you to save, and manage important coordinates with a single hotkey.
Wildborne - Worldgen & Data Tweaks
This is a specially designed Modded DATA pack to implement worldgen/tag/data tweaks for the upcoming Wildborne Modpack!
WardenLib
WardenLib is a lightweight developer library for Minecraft plugins that provides reusable utilities and APIs for server management and gameplay enhancements.
Rekon Sound Library
soundpack for custom trains for Minecraft Trainsit Railway
Lumaris
A powerful Fabric rendering library offering clean 2D, 3D, and custom font rendering utilities. Designed to give developers a consistent, expressive visual API without the boilerplate.
Tarso
Mathematical utilities for score calculations.
LokaLib
Modern, performance-focused Minecraft datapack library with events, timers, utilities, and developer tools.
SolidityCore
SolidityCore is a library plugin used to help making plugins easier by providing utilities and other stuff for the developers use.
RPGItemTweaksDefaultComponents
This is a rider datapack specificly for default components mod, rebalancing the RPG series mods and the ice and fire dragonsteel weapons, for my combat modpack.
SimpleCore by Cooshh
A shared core library for Simple mods, providing common systems like economy support and shared utilities.