Minecraft Java 1.21 Mods
Browse 1,108 free mods for Minecraft Java 1.21 — popular picks include Quantum Industry, ScoreboardDatabase, OptiWorld.
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Quantum Industry
Quantum Industry is a lightweight, tech-focused Minecraft modpack built on NeoForge, combining powerful automation, energy systems, and digital storage with optimized performance for a smooth gameplay experience.
ScoreboardDatabase
Allows to save scoreboard inside of a database, though a ingame command. For Datapack Developer.
OptiWorld
OptiWorld automatically cleans old dropped items and collects experience orbs every 60 minutes. Smart protection keeps player-placed items and nearby drops safe. Zero lag, works on any server.
P_Terrenos
Terrenos Customizados Custom lands
AH StatusAPI
Host a powerful, secure REST API on your own Server. Best for building your own Dashboard - For Devs and Admins
Salvage Workbench (Seamless Item reclamation)
Lets users salvage rescources from items that they dont need anymore. Also includes enchanted items
Create: Pipes
Create addon that adds item pipes with side modes, filters, and network control.
ae2linkrs
Connect the Refined Storage network to the AE grid as native AE2 storage cells (one-way bridge; AE can read and write to RS).
Easy Crate Manager
an easy and intuitive way to add crates to your server
Dimensional Depot
Cloud Storage for your simple items!
Minecraft Statistics
Player Statistics is a Minecraft server plugin that tracks and syncs player statistics to MySQL database also providing useful commands and features for both players and server administrators.
Fill Loot
Efficiently fill thousands of containers in under a second with any loot table you can think of!
Magnus
A modular, high-performance, and resilient synchronization suite for Minecraft Fabric servers. Features real-time inventory sync, cross-server chat, and global player management.
MyTPA
Simple and balanced TPA.
LogsRemover
A Minecraft plugin for automatically removing old log files.
Warfactory Ultimate Weight
Weight mod for minecraft that prioritizes compatibility and performance
PacketBooks
A simple plugin for fixing various book-based data overflow exploits by hiding the actual book contents unless the player actually needs to view them.
Inventory QOL
A modpack made for the best inventory management experience.
Tiny DataLib
This project is a library with useful utilities such as a database system and more.
Enigma Storage
A compact terminal storage system for Minecraft servers, inspired by Applied Energistics 2 (AE2).
Advanced Compounds & Alloys
AC&A is a very large mod mainly based around science. It is MOSTLY scientifically accurate, but of course not completely, some things are simplified for gameplay (though not massively) and some things I have not been able to find good sources.
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
Occult Delight
A mod that allows Occultism and Farmer's Delight to work together!
Create: Weighted Items
Adds item contents to Sable physics mass, making filled storages heavier. Supports Create storages, compatible addons, and configurable weight scaling.
AnarchyCore-NextGen
It didn't work on some of stable Minecraft servers.
Work Orders
Put your copper golems to work with custom jobs and tasks.
personal audio player
play audio player music anywhere
HeroBlocks-Mods
Bundles several helpful quality-of-life features for HeroBlocks: a Furnace Overlay, Quests Overlay, a Farm Timer including display/history, and a map preview in tooltips. All modules can be fine-tuned in the in-game config menu.
OmniPanel gui
OmniPanel is an advanced all-in-one Minecraft administration and server management plugin built for Paper and Spigot servers. It combines moderation, player management, anti-lag systems, staff tools, ranks, homes, RTP, security utilities, automation, and c
BalSync
BalSync – Vault Economy Synchronization for Minecraft Server Networks with MySQL Database
Advanced Admin GUI Tool
Best Free Minecraft Gui Administration Tool Plugin
Tom's Tech Storage
Resource pack for Tom's Simple Storage to give it a technology theme.
TitanLogin
This version includes platform update
Cambium
This mod is a take on tech SolarPunk. It adds resource trees, bio-engineered machines, and more! Hobby mod so is still work in progress. More of proof of concept.
QuantumTools
QuantumTools adds late‑game, progression‑friendly tools
WingAuth
A more advanced and updated fork of LimboAuth - Velocity auth plugin for offline/hybrid servers with secure Limbo-based login, sessions, and anti-bruteforce protection.