Mods for Minecraft Java
Browse 32,556 free mods for Minecraft Java — popular picks include u00a7, EnchantTable+, Mechanical Factory.
Step by step: How to install Minecraft Java mods & modpacks
Updated daily
u00a7
Brings back the good old formatting codes.
EnchantTable+
Changes the mechanics of enchant tables.
Mechanical Factory
A serverside mod with factory-like features
Dadobug1111's Ores
Ores with unique mechanics!

ZygZag's Endgame Expansion
Things I think should be in vanilla, including a new tier of armor and weapons.
No Hiding
There's no use hiding, they'll find you anyway. Monsters are now always chasing you!
Chest in bundle
Mod modifies the mechanics of bundle in Minecraft
Omotions
Introducing Omori's emotions into Minecraft!
Cactus Nerfed
Nerf Cacti by having them now also require the blocks N;E;S;W of the block above to be air too.
Musket Mod Revamped
A fork of ewewukek's Musket Mod with some additions, changes, a new config system, and active development.

Bucket of Wet Slop
The world is in turmoil and people are in pain. Even still, we can take comfort in knowing that there is bucket of wet slop.
Fresh Air
Changing the way you play Minecraft in third person with a set of useful tweaks.
Mending Tools Don't Break
Stops tools enchanted with mending from breaking.
ExtraFarmer
New mechanics, recipes and items to improve exploration and farming experience
Practical Barrels
Practical Barrels is a fully-clientside Fabric-based Minecraft mod designed to offer a unique sorting mechanism for barrels.
Voyager
A custom origin focused on magical abilities.
Cooldown for Totem of Undying
Adds cooldown to Totem of Undying usage
Somnus API
A lightweight library for integrated sleep mechanics on Fabric.
XGlow
Simple ProtocolLib based API to create glow on your entities.
Bring Removed Recipes Back
Adds the recipes that have been added and then removed at some point in Minecraft's history
TFC Aged Booze
Aged drinks with various effects for TerraFirmaCraft Classic
PlayerModification [Modify per-world players' Health, Movement speed, Old PVP mechanics, and more]
Modify per-world players' Health, Speed, Old PVP mechanics, Allow-PVP, and more]
ArcaneTable
This is a Minecraft Plugin which turns the default Enchantment table into a Magical Arcane Table, The Arcane Table changes the way default enchanting works by allowing you to directly enchant your items with what you want.
[1.7 - 1.12.1] Better TNT Mechanics » Added the old mechanisms of TNT
Simply to use! Now support 1.7 or higher!
Ingstorm
Adds Metroid Prime 2 style passive damage in a highly configurable way.
Radioactive Ores
[Radioactive Ores] is a Mod which adds real radioactive ores and items to the game.
SimpleSetSpawn
[1.8-1.19] SetSpawn and Spawn plugin for 1.8 to Latest Minecraft servers
The Water Mod
Discover a world submerged in water with our ‘Flood’ mode. In this world, water is not only a challenge to overcome, but also a constant threat. Water is dangerous and can poison you.
Lock On Refabricated
Unofficial port of Lock On to fabric.
Player Only Loot
Mobs only drop loot from player kills (or player actors)

Better Text
A Better than Adventure! mod which adds text selection and moving the cursor with your mouse
One Bad Apple
If one person dies, everyone dies.
Core Energy
Core Energy will allow you to create amazing mechanisms that will help you in survival.
Cardinal Classes
Cardinal Classes is a simple and modular mod for Minecraft that adds a class mechanics to the game. The mod itself doesn't add any classes, but provides a framework for other mods to add their own classes. For now, it supports Fabric only.

NT-RPG
NT-RPG plugin - most advanced class plugin spells, integration into popular plugins like oraxen, itemsadder, mmoitems,.... No paywall forever free and opensource.
You're a fish now!
You have to breathe underwater.