Tech Mods for Minecraft Java
Browse 1,123 free Tech mods for Minecraft Java — popular picks include ChatManager-Core, Claude Code: Rate Limited, The Collectives SMP Modpack.
Updated daily
ChatManager-Core
ChatManager-Core is a library for working with Minecraft chat
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.
The Collectives SMP Modpack
Collectives SMP Modpack for a few friends and whoever may want it :)
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.
P_Alerta
A Minecraft plugin whose purpose is to send an alert to players, formatting <Red> &e #00056
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.
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.
P_TopJogadores
Top Players via placeholders, NPC support, and holograms.

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.
HardObtainment
This project adds hard more balanced crafting recipes to Minecraft. So far here is the crafting recipes we have changed: Mace
Flintcore
Simple open-source weapon core
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)

Random Cozy Musics
This addon adds custom music discs to the game. It adds so many (32, but in future may reach up to 255 discs probably) discs to Minecraft. Doesn't needs any library, needs Minecraft 26.1.2 NeoForge to work.
HttpChat Python chat, Linux chat
A mod that adds the ability to send messages or commands to the chat on behalf of the player directly from any programming language or console.

Simple Voice Chat FIlters And Soundboard
This project is a Simple Voice Chat addon that adds filters and a Soundboard to simple voice chat. Troll your friends, make them laugh, have fun!.
G1axStats
advanced PvP statistics plugin for Minecraft crystal pvp servers
NxControl
NxControl is an advanced staff plugin that lets OP players control players or mobs using simple keybinds, with GUI, bossbars, and freeze system built-in. It’s lightweight, powerful, and perfect for moderation, trolling, or cinematic gameplay.
GX Tech Core API
This file is a core api for any newest GX Tech mod
OneDropCore
All in one optimization, players view plugins, inventory checkpoint plugins.
Config Hub
USH-Universal Config Hub is a web dashboard for editing all Paper plugin configs. It validates changes, shows reload requirements (hot, plugin reload, or server restart), and safely migrates old versions with backups.
ProgressionBoarder
Powerful zone/border control—restrict, protect, and guide players with clear rules and feedback.
Player Utils
This Is A NeoForge mod for Minecraft 1.21.1 that adds utility commands for server administration.
SeekBlocks
The plugin allows you to turn into blocks
BoostSync
Reward your Discord Nitro boosters in Minecraft with automated, verified rewards. BoostSync links accounts with a one-time code, grants a renewing 7-day booster rank while they keep boosting, and offers once-per-season reward claims.
QinhCoreLib
Shared core library for the Qinh plugin suite. Unifies item sources (CraftEngine, ItemsAdder, Nexo, MMOItems, MythicMobs & more), attributes, custom-block & model bridges, and scripting. Required by QinhItems, QinhSkills, and other Qinh plugins.
NxRestrict
NxRestrict is a powerful GUI-based Minecraft plugin that lets you easily enable or disable gameplay features globally or per player. It provides real-time control with no restarts, using a clean interface and instant enforcement.
NextLib
Build Minecraft Plugins The Easy Way
PerInfo
PerInfo is a robust utility plugin developed for Minecraft 1.21.1. It was designed to provide total transparency regarding commands and permissions, while transforming the chat experience through dynamic, real-time sharing of items and player status.
DialogAuth
Lightweight minecraft auth plugin with DialogAPI support
Ex Alembico
A mod that adds Alembics and a Heater to boot. For modpacks, CraftTweaker support!
VeloraEngine
Lightweight Paper engine library for Velora plugins, providing shared utilities, command tools, config helpers, and common platform integrations.
NxFreeze
NxFreeze is a lightweight staff plugin that allows admins to freeze/unfreeze players using commands or an easy GUI.
TOU
Now you can craft Totem of Undying.
Econics
Econics adds a flexible multi-currency system to your Minecraft server. Create custom currencies with MySQL/SQLite support and a simple developer API.
Slipstream
Ultra-fast, zero-allocation packet framework for Paper 1.21+. Coroutine-first, ProtocolLib-style API for modern Kotlin developers.