Mods for Minecraft Java
Browse 9,201 free mods for Minecraft Java — popular picks include U Team Core, Almanac Lib, BCLib.
Step by step: How to install Minecraft Java mods & modpacks
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U Team Core
This libary contains many usefull modding stuff
Almanac Lib
A loader independent library containing shared code reused between mods and a fix for empty nbt issues.
BCLib
A library mod for BetterX mods

EMI
Featureful and accessible modern item and recipe viewer with JEI compatibility
Sonar Core
Sonar's Modding Framework
Bookshelf
An open source library for other mods!
Project Red - Core
Core module for the Project Red series

Better Questing
A new and improved questing mod for Minecraft pack creators
LunatriusCore
A (small) compilation of utility classes used in Lunatrius' mods.
Scalable Cat's Force
Scala language provider for Minecraft 1.13.2 and newer
Catalogue
A universal mod list menu for all modloaders!
Iceberg [Fabric]
A modding library that contains new events, helpers, and utilities to make modder's lives easier.
Simple Discord RPC
A simple to use RPC plugin for Minecraft and Modpacks
BNBGamingLib
Library for Blood N Bones Gaming mods
ExpandAbility
Library mod that provides increased control over vanilla effects and abilities
Combat Roll [Fabric & Forge]
🧶 Adds combat roll ability, with related attributes and enchantments.

Fzzy Config
Config API with automatic GUIs, powerful validation options, server-client sync, and more!
Obfuscate
A library that adds in useful events and utilities
Moonlight Lib
dynamic data pack and registration, villager activities, custom map marker and a lot more
EdivadLib
Just a common library for all my mods

TerraBlender
A library mod for adding biomes in a simple and compatible manner!
FTB Filter System
FTB Filter System (aka FFS) is a powerful item filtering mod with friendly GUI editing
Searchables
Searchables is a library mod that adds helper methods that allow for searching and filtering elements based on components, as well as offering built in auto-complete functionality.
JEITweaker
Adds CraftTweaker support to Just Enough Items
libIPN
Gui/Config Libarary for Inventory Profiles Next and related mods

Glodium
A codelib for render, registry and network stuff
Patchouli (Fabric/Quilt)
Fabric and Quilt port of Patchouli
GuideME
A guidebook toolkit for mods and modpack makers alike with comfortable markdown formatting, and live 3d scenes!
MaLiLib
A library mod for client-side mods. Contains most of the common/shared code of masa's client mods, and adds some inter-operation support between the dependent mods.
NotEnoughItems
Recipe Viewer, Inventory Manager, Item Spawner, Cheats and more
YUNG's API (Fabric)
A library mod for some of YUNG's Minecraft mods (Fabric version)
GunpowderLib
A support library for Jackyy's mods.
FLIB
FutureLIBrary mod to speed up porting and developing new content
Iceberg
A modding library that contains new events, helpers, and utilities to make modder's lives easier.
Majrusz Library
Library with common code for some of my modifications.
Night Config Fixes [Archived]
A small number of workarounds for relatively common issues concerning the Night Config library.