Mods for Minecraft Java
Browse 8,779 free mods for Minecraft Java — popular picks include DjsCore, Chiseled Block Wand, LibGuiFoxified.
Updated daily
DjsCore
A Core mod for Dj's Mods
Chiseled Block Wand
An example mod for Direwolf20 that demonstrates Chisels & Bits API functionality.

LibGuiFoxified
LibGui unofficial NeoForge port. Easier GUIs for NeoForge.
Citadel (Legacy)
A backport of the Citadel library to 1.12.2
UE Addons
The Core mod of the modpack "Create:Infinity Mechanism"
Economy Fabric
The Economy API for Fabric.

Polymer Patch for Enderscape
A Polymer Patch mod for Enderscape, allowing it to work fully server side!

Afrikalify Music
A modern in-game music player with themes, queues, and Simple Voice Chat support.
TritiumConfiguration
A lightweight configuration library for multi-mod-loader platforms with multi-MC-version support, designed for new developers and those who want to streamline their workflow.
ZSRarity
Crafttweaker addon for making custom "rarities"
King's Better Animations
Uses KosmX's Player Animation mod and GeckoLib to add in better animations
MasuGUI
Data-driven server-side GUI library with rich client rendering and automatic vanilla chest fallback for unmodded players.
NemexLib
A library mod for Minecraft and Thaumcraft 4 Mod in 1.7.10. Used for most of my mods.
MapleItems
The MapleItems mod adds in loads of misc items from MapleStory and Lineage to the world of Minecraft.
Abstract Operations
Json <-> NBT interchange library
Broken Wings - Game Stages Edition
Fork version that add Game Stages compat
Iskandert's Library
A library of functions used primarily by Iskandert's Team mods
Rage Mod
Add "Rage" to entities. Get damage bonus on full rage.
MusicalLib
Small library to make it easy to add new discs to the game.
ValorlessUtils [1.18-26.2]
Utility library for easier plugin development.
Velthoric
Adds high-performance physics to Minecraft
Better Advanced Tooltips
Adds tag, component and other tooltips to items in F3+H mode
Backpack Attribute
An unconventional backpack mod using an entity attribute.
Wolf core
Collection of commands and classes
SimpleCloud API Plugin
This Project aims to provide very easy API access for all SimpleCloud APIs
KilaGraph
KilaGraph builds on LDLib2's Node Graph Toolkit to provide in-game programmable graphs for mods. It is aimed at authors who want visual logic graphs, and ShaderGraph-style authoring for custom RenderTypes.
GrieferGames CustomBlocks
Customblocks for GrieferGames and Bausucht Citybuild Server
Version't
A powerful java reflection layer and toolchain targeted at multi-version Minecraft Fabric modding
Start Structures
This mods allows you to make structure spawn at world spawn point
what should my library mod be?
This is just another library mod, nothing special.
HamsterAPI
Lightweight Spigot/Bukkit API library that provides developers with utility methods, performance-focused abstractions, and shared systems to speed up plugin development.
Jsonate
Jsonate simplifies Minecraft mod configuration with a lightweight JSON API, automating versioning, file handling, and type-safe data access for Forge developers.
Auto Config API (Fabric)
Annotation based API for mod configs, with Cloth Config GUI integration.
Burning Block
The mod that makes fire mechanics more believable!
ChaoticKarma
A mod that implements a karma system.
Vivecraft Spigot Extension
Adds support for Vivecraft on Spigot/Paper/Folia based servers