Mods for Minecraft Java
Browse 8,771 free mods for Minecraft Java — popular picks include WarMachineLib, Mixed Litter, Custom BattleRoyale.
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WarMachineLib
Provide a lib for soldiers and vehicles.
Mixed Litter
A data-driven mob variant library that also contains remodels for many of Minecraft's animals
Custom BattleRoyale
Play customizable battleroyale in Minecraft
Unified API
A multiloader API built to enable easy cross-loader mod development
Provi's Origins
Adds 9 unique origins with fresh concepts and many new power types.
TaCZ_Attributes
Adds more than 250 attributes about TaCZ!
LastLoginAPI - API to handle player names and login timestamps
A library to handle player names and login timestamps
AzusaConfig
A library to bring the Quilt Loader's Config system into Fabric/Forge/NeoForge.

ModMenu Beta
A simple unofficial port of ModMenu to beta 1.7.3.
FA: Player Extension Compat
FA: Player Extension Compat bridges the gap between the FA: Player Extension resource pack and combat animation mods. It ensures EMF-driven player models stay intact while mods like Better Combat play their attack animations.
Admiral
An annotation based command handling library for Brigadier.
TPS Mod
This mod allows you to measure the tps of a server on a client without a mod required to be installed on the server.
Legends Mod: Core
The official core framework for the Legends Mod ecosystem.
Create: Dimension, Steamworks Realm
Create: Dimension, Steamworks Realm introduces a brand-new mining-focused dimension, designed for automation and large-scale resource extraction. This world is filled with rich veins of ores
Elegantia
GUI library for Minecraft and more
Social Player Mobs
Player mobs with behaviours, items / chest interactions and motives.
Silk (unofficial)
Kotlin Minecraft API - targetting Fabric, Quilt and Paper
Glass Networking
A simple custom packet handler that vastly simplifies networking via NBT abuse.
CJCore
The core to a an easier modding experience!
Common Sense
Adds in items and recipes that are not craftable in vanila
VPacketEvents
Manage packets through Velocity's native events
Beyond The End - Anvil Changes
Anvil Changes mod allows to change the repair ingredients for the different tools, armors and other items in the Beyond The End Modpack
Pipe Graph
Pipe graph library to allow creation of performant block pipe graphs.
SpringLotus
A streamlined library mod created by 404Setup. Includes network libraries, configuration libraries, and some UI libraries.
Customizable Player Models Flashback Compat
Adds compatibility between Customizable Player Models and Flashback
Beyond The End - Reward Raid
It gives a custom item when a player defeats a Pillager Raid
AAA Particles [BleachCraft Fork/Backport]
Forked and backported Version of chloe_koopa's mod.
Context Matters
Connected textures for Minecraft
OptiFabric Origins
A mod that allows running OptiFine on 1.14.4 and 1.15.2 Fabric. Bringing OptiFabric back to its roots.
animator
a player animation library for developers
RoadArchitect: Encounters
This is an addon to Roadarchitect, which adds more life to the road. Along the way, robbers, merchants and other random meetings may meet you.
Recipe Item Sync
Automatically syncs datapack-defined items and recipes with JEI, without hardcoding or custom mods.
Music Interface
A modern in-game music player for Minecraft with playlists, favorites, album covers and full control over custom music libraries.
Free Minecraft Models
Put custom models in your Minecraft server without client mods, for free!
MasaAdditions
An add-on mod for Masa's mods, Tweakeroo, MiniHUD, and Litematica.
AdditionalStatus
Add moisture and stamina to Minecraft