Mods for Minecraft Java
Browse 817 free mods for Minecraft Java — popular picks include RDSCommons, Soulcore, GenericCodeLibrary.
Updated daily
RDSCommons
A collection of common plugin utils
Soulcore
Soul-core is the common library/foundation of the Soul project. It provides the utilities, records, persistence, network, and public API that all other modules (combat, hitbox, mobs, render, etc.) will use.
GenericCodeLibrary
Contains the common code used in most of KSmc_brigade's client-side mods.
One Block To End All One Blocks
Quest-driven one block survival for Fabric 1.21.4. Break your block, earn drops, complete quests, advance through 6 phases. Multiplayer-ready with team islands and bridge merging. Requires Fabric API.
PlateauLib
common code that I often using when create new mods
vJourney
A powerful custom advancement engine designed to guide players, track completed missions, and create immersive quest-trees.
Pillager Assault Brigade - Priestess's Revenge
Summon the Illager legion and survive brutal curses and massive onslaughts—will you face the “Disaster”?
RefinedLib
Common code library for "Refined Studios"-Projects
DragonXriderX---API
adds characters who can summon powerful creatures to their side
CardEngine
A lightweight framework that adds an interactive card-drafting system for custom player upgrades and RPG mechanics.
Mebahel's RPG - Resistance & Weakness
A lightweight and highly configurable combat framework that transforms Minecraft into a tactical experience by adding comprehensive physical (Slash, Pierce, Blunt) and elemental resistance and weakness systems to every mob.
Buckshot's RPG Combat Attributes
Welcome to a complete surgical rewrite of Minecraft's combat, physics, and magic mathematics.
swrpgservauth
ShortWlfs RPG Framework, Custom Server Authentication Security Whitelist
Web Requests
Allows you to make get and post requests with commands
shrimpo's questing additions
Adds more text formatting options to FTB Quests.
InjectLib
A library that adds custom methods to commonly used Paper/Bukkit classes, such as Player.
DeathCode
A death compensation system with Discord integration. Players receive unique codes when they die and can request their inventory back through Discord with video proof.
CipherLib
A project containing common code across my mods
RagnarMMO
Mod based entirely on the game Ragnarok Online
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.
Chronicle: World Calendar
A fully customizable handheld calendar featuring configurable days, months, years, eras, and scheduled world events, all displayed through an immersive interface. Perfect for adding structure, organization, and immersion to survival worlds, RPGs, and multi
SimpleCore by Cooshh
A shared core library for Simple mods, providing common systems like economy support and shared utilities.

Chroma
A Collection of code commonly used in Nitron's heavily rendering focused mods.
Haunted Core
Haunted Core is the shared library powering all Haunted mods. It provides the common systems behind supernatural events, networking, configuration, data handling, and future expansions.
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.

Gremlib
A versatile 26.1+ library made to help with multiloader unification and common functions.

RPG Dialogue
The definitive dialogue system
Crqzy's NexusCore
Modular RPG framework for Paper servers. Adds levels, classes, skills, stats, and a developer API — designed as the foundation for addon plugins.
iammojogo's Uncrafting Mod
This mod is a mod that allows users to uncraft crafted items to gain back resources from items they don't need and don't want to throw away or burn.
Speakeasy Utilities
A shared library providing common systems, utilities, and APIs for the Speakeasy mod collection.
VeloraEngine
Lightweight Paper engine library for Velora plugins, providing shared utilities, command tools, config helpers, and common platform integrations.
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.

RPG Errands
Villagers who want something
InterdimensionalLib
Seamless mix of common utilities, systems and presets
XzCore
Shared infrastructure foundation for the XzPlugin suite. It provides common services that other plugins can depend on

Questry
A quest mod driven entirely by datapacks and the server, letting you design custom questlines, chapters, and tasks.