Mods for Minecraft Java
Browse 9,142 free mods for Minecraft Java — popular picks include ItemBlackListFIXED, CC: VR, MECHA - Multiple Entity Collision Hitboxes API.
Step by step: How to install Minecraft Java mods & modpacks
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ItemBlackListFIXED
Fixes annoying permanent crash when using Itemblacklist mod.
CC: VR
CC: Tweaked x Vivecraft Addon

MECHA - Multiple Entity Collision Hitboxes API
Fabric API for implementing multiple collider hitboxes for a single entity
I want a Better Font
Change Minecraft Font in-game. Using Google Fonts library
GravityChanger (Banana Fork)
Lets you change the gravity direction of most entities, but works best for the player.
Cursed Fate Innate Tweaker
This mod allows you to edit the cooldowns of innate cursed technique abilities in CF (Meant to be used alongside Technique Balance Tweaker Mod)
Enchanted Effects
Responsible for handling the effects from other Enchantments
Qliphoth Protocol
Dear Guest: I formally invite you to a mod based on Lobotomy Corporation and Library of Ruina.
Player HP Display
A simple mod that shows the nickname and HP of the player you're looking at requires Fabric API.
One punch Man (Anime)
Experience the power of One Punch Man in Minecraft! This Fabric mod adds insane strength, abilities, and anime-inspired gameplay. Fabric API required.
LTB
LTB (Litematic To Blueprint) converts your Litematica .litematic schematics into Axiom blueprints (.bp) — straight from an in-game GUI, in a couple of clicks.
LegacyCompatibilityUtils
A Mod Compatibility Layer for 1.7.2-1.7.10 Forge and 1.8-1.8.9 Forge/LiteLoader
RE: Core
A Modding API for RE: Project Mods and other mods.

Past-el Palettes
Bringing back classic colors as dyes
Farest's API
An API for FarestR06's projects

ActionLib
Lib that Register HoverEvent.Action
CobbleQuestBridge
Bridge Cobblemon captures to stats and scoreboards for FTB Quests

Fabric Screen Layers
Screen Layering Utility for Fabric
MenuKit
UI library for Fabric mods: panels, buttons, tabs and HUD readouts placed on any screen, plus slot groups and slot operations every mod can read.
Replant+
A lightweight and server-friendly mod that automatically replants crops the moment you harvest them.
Impossible crafts now possible
makes impossible crafts now possible
FoxPapiSkriptExpansion
A placeholder api expansion for Skript to show values of variables and lists, perfect if you use different plugins and you want to show the variable's value in them
OpenPortals
A simple-to-use library for implementing custom dimension portals.
Spotting
Allows players to "spot" living entities, making them glow.
Iron's Spells HUD
Client-side addon for Iron's Spells & Spellbooks, allowing to get mana values using NBT for HUD mods
JDA Library
JDA Mod so mods can easily get access to using JDA without needing to do shenanigans such as JarInJar
Zero Lib
Shared cross-loader runtime library required by Zero Team mods for Fabric and NeoForge.
Polyester
A library mod.
Adorable Mochi Pets
Adopt, name, breed and carry adorable Mochi companions. 24 pastel colour morphs, cheek pouches, cozy beds, armor & trims, crops, ore & danger sense, shoulder perching and treats. Original tameable GeckoLib pets.
Vanilla Tweaker
Configurable Vanilla Tweaks.
Sewn Hexes
Provides various patches for Hexwoven (along with a couple items)
Spellbooks Attributes Reforged
Added two iron-based spellbook attributes
YoinkGui
A fabric mod that allows u to copy a gui via the nbt of the item and parse the nbt into a copyable format!
BackgroundMod
custom background support (dynamic and static)
Argus
(almost) Full OptiFine resource pack compatibility for Sodium. CTM, custom sky, animations, CIT, custom GUI, custom colors and more - one mod, nothing else needed.
BlatAPI
BlatApi - a mod library by BlatFan.