Tech Mods for Minecraft Java
Browse 1,113 free Tech mods for Minecraft Java — popular picks include Ultrabright Lib, VoxelUI, Nutlet.
Updated daily
Ultrabright Lib
Adds support for light levels above 15.
VoxelUI
Modern UI framework for Minecraft NeoForge with XML layouts, MCSS styling, reusable components, theming, and developer tooling.
Nutlet
A Datapack API that focus on creating Multi-block Machines. It provides schematic displays, simple enhanced /schedule, utilities for handling block orientation, UUID conversion, in‑game adjustable setting.
DiscordPlus
Enhances your Minecraft server with advanced Discord integration, providing synchronized chat, configurable notifications and moderation tools. Makes it easier for players to stay connected and manage your community across platforms.
Ponder lib
give datapacks the abbility to add ponder pages (like in create mod) to items with the new dialogs in 1.21.6
Fluid Shell Extensions
A flexible custom effect system has been implemented for fluid projectiles. Through simple JSON configuration files, users can add rich explosion effects to any fluid without writing any code. Whetherlves placing fluids, generating items, applying potion
BSLib
BSLib Library aims to eliminate boilerplate code, streamline development workflows, and introduce modern reactive programming paradigms to the Minecraft ecosystem.
Mod Menu Web Addon
Mod Menu addon that fills in missing mod descriptions, websites, issue trackers, source links, and icons by looking them up on Modrinth and CurseForge.
MapProtect
MapProtect is built to work alongside automated map rotation systems, allowing FFA servers to maintain clean, reusable arenas without requiring manual resets.
1.21 GameRules Restore
1.21 GameRules Restore brings back the original behavior of selected gamerules from version 1.21 that were changed in Minecraft 1.21.11. This allows servers to keep the old mechanics without downgrading the game version.
Chest Door Lock
Lock is a lightweight and multiplayer-friendly Minecraft datapack that allows you to easily secure your items and structures.
wShow
Adds custom Totems like "Bed Totem", custom effects, glowing mechanics, and a configurable custom spawner entity for unique survival and event-based gameplay.
Parley
Chat translator for Minecraft.
Stripe Payments
A 1.8-latest spigot plugin that interacts with the Stripe SDK for in-game purchases
API Bridge
Control Minecraft entirely from your terminal, scripts, or external applications via a powerful HTTP REST API.
SimpleCore by Cooshh
A shared core library for Simple mods, providing common systems like economy support and shared utilities.
FurnaceEditor
A collection of powerful in-game editors to manage crafting and smelting recipes effortlessly. Create, edit, and delete recipes via intuitive UIs without ever touching a config file.
Helios Core
HeliosCore is the foundation plugin powering the entire Helios ecosystem, providing shared services for storage, permissions, messaging, licensing, player profiles, and the live web dashboard used across all Helios plugins.
OpenRouter Chatbot
OpenRouter Chatbot is a powerful and highly configurable Spigot plugin that integrates the OpenRouter AI API into your Minecraft server.
StaffUI
A fully customizable modern staff punishment panel featuring Discord log support, Hex colors, and ItemsAdder compatibility.
Pivot Poly
PivotPoly is a powerful Minecraft plugin designed for creators, builders, and server owners who want to bring their builds to life with high-fidelity, smooth-animated mechanical structures.

Create: World of Colors
Putting some more color into your Factory Lines
Ultimate Step
UltimateStep is an all-in-one Paper server management plugin featuring a powerful rank system, configurable scoreboard, customizable tablist, and complete punishment tools including warn, mute, ban, kick, unmute, and unban. Lightweight, modern, and easy
TheSteamCollective
A new way of playing with Create!
Model Exporter
Export in-game Builds into Models. (Only works for Geckolib models at the moment.)
SkyTech Core
The core mod of the SkyTech Modpack
P_Alerta
A Minecraft plugin whose purpose is to send an alert to players, formatting <Red> &e #00056
CommandNeural
AI-powered Minecraft server admin via MCP — 100+ tools for construction, WorldGuard, LuckPerms, Vault, PAPI & Oraxen. Let any AI control your server.
PlayCustomSounds
This project allowed owners to add new disc to their server
locked keys Plugin
Server-side plugin that controls player inputs and camera using the BlockKeys mod.
The Collectives SMP Modpack
Collectives SMP Modpack for a few friends and whoever may want it :)

Pipes mini-game
A Data pack that provides the mini-game Pipes, which can be directly played in Minecraft, or embedded in other works as library data pack.
REST HTTP API
A Minecraft Paper plugin that allows executing server commands and get various information via HTTP requests. Perfect for integrating external tools, web dashboards, or automation scripts with your Minecraft server.
Report list
A lightweight and efficient reporting system for your server. It allows players to report rule-breakers and features a clean, interactive chest GUI for staff to easily review and manage those reports.
PlugLoader
It is a plugin framework that enables the creation of dynamic and modular systems on Minecraft servers. It simplifies the process of adding new features to the server and allows for the quick management, activation, and deactivation of systems. (BETA)
Claude Code: Rate Limited
A Fabric mod for Minecraft 1.21.1 that adds Claude Code enchantments, token limits, rate limiting, item recovery, loot-based enchanted books, achievements, and the Claude Terminal.