Mods for Minecraft Java
Browse 1,134 free mods for Minecraft Java — popular picks include Beware the Dark [FORGE], Mechanical Mobs, (READ DESC)SonicMechanics: Special Stages.
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Beware the Dark [FORGE]
Don't Starve based mod that increases difficulty and introduces a lot of Don't Starve blocks/mechanics
Mechanical Mobs
This Mod Adds A Few New Dimensions And Mobs
(READ DESC)SonicMechanics: Special Stages
An addon for SonicMechanics: Monitors that adds Special Stages, Chaos Emeralds and Super Emeralds, and more!
Nostalgia Revived
Nostalgic Planned, Rummored and Removed Minecraft Features.
Nanomech Origin
Adds the nanomech origin!

Blood crystal
Adds items thats summon Enhanced Celestials moons
Lorespawn
More Interesting and sensible mob spawn & adventure mechanics
Xp Formula
Tweak the experience required for leveling up.
Thunder Death
Summons a lightning strike at a player's position when they die.
Equestrian Extras
A minecraft fabric mod to add horse related blocks and items such as jumps, tack and stable decor
Fayil's Temperature
Adds a temperature mechanic that makes survival games more challenging.
Chest in bundle
Mod modifies the mechanics of bundle in Minecraft
Infused Immortality
Totem of undying, but with potions
PMMO Compact
This mod is basically a datapack for modded and vanilla items so you do not have to worry about making or configuring yourself!

NT-RPG
NT-RPG plugin - most advanced class plugin spells, integration into popular plugins like oraxen, itemsadder, mmoitems,.... No paywall forever free and opensource.
Néo Middle Ages
this mod adds elements around the Middle Ages like stained glass wine and mechanical energy and more...
Remnants of Hyrule
Adds new Zelda themed mob, Items, structures and some basic mechanics. (for now) keep up to date at https://twitter.com/HylianHairatic !
Old Friends Any Mob Sanctuary
My wife got so mad at axolotls being able to die of fall damage that I learned to do mixins about it. This mod prevents all AnimalEntities from taking damage, rendering most animals immortal.
Hard To Survive!
Hard To Survive is a mod that adds some new survival mechanics to Minecraft.
RPG Armor Upgrades
Turns the classic replace and forget system of Minecraft armor to a system of upgrades up through exponential levels of power increase.
PhoenixBorne
This is an Addon for the minecraft origins mod that adds the Phoenixborne origin, an origin that has custom tools, a custom crafting station, and a fully functional temperature system that integrates with the ladder two seamlessly to top it all off.
[RPG] [Vampirism] Blood Thirst
Thirst mechanics and vampirism
arpglootmod
A Mod That Makes Mobs Drop ARPG Style Loot

ClientboundChatManager
A simple mod that allows you to remove messages from your chat. Mod is now in developement. You can make your own mod based on this or improve the technology using pull requests in my GitHub. https://github.com/xw1w1/ClientboundChatManager
Harvest Leveling
Allows you to override a tool's harvest level
ImmortalMobs
Make some mobs invulnerable on damage.
Full JobsPlugin
economics, mechanics, job, jobs, quests, earnings
ShutUpF2
It just removes the "saved screenshot" message. I don't know why this mod wasn't made before (for newer versions) so I did it. If you want to request this mod for any version please comment in the Comments tab.
✨ Potion Cooldown ►Potions mechanics like in RPG◄
Add a delay for using all types of potions!
Yesod
Vanilla mechanism modification (applicable to RPG server)
Nether Mooshrooms Mod (1.19.2) – Enemy Expansion
Nether Mooshrooms Mod adds nether variants of the known overworld mooshrooms. Crimson and Warped variants of the more common overworld mooshroom types, mechanic and behavior wise these new variants act exactly like their overworld counterparts. Both crimson and warped variants are tempted and breed by nether wart. Feeding either variant a fungus of the opposite […]
Herobrine Awakens Mod (1.19.2, 1.18.2) – Challenge It, If You Dare
Inspired by various similar projects, Herobrine Awakens Mod adds a powerful new boss into the game. This version of Herobrine is perfect for those who prefer a more vanilla-like experience without the need to bother with complicated summoning mechanics and such. A mysterious observer is stalking you from the distance. Challenge it, if you dare. […]
Summon Friendly Mobs
Allows you to summon mobs which do not attack the person who summoned them, but are hostile (if the mob is hostile) to other players and more!
TFMG Casting Fix
An addon to TFMG for modpack creators. Changes the fluid amounts for casting to match common block, ingot and nugget values.
KJ's Skill Tree
A pufferfish skill tree created for KJ's Progression Pack. Implements tool progression and 3 different combat classes.
Journey to Immortality
A xianxia cultivation mod: climb 26 realms from Mortal to Dao Ancestor — refine pills, command a flying sword, found a sect, and survive Heavenly Tribulation.