Mods for Minecraft Java
Browse 185,195 free mods for Minecraft Java — popular picks include Ultramarine, ExtraButtons, EtST Lib.
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Ultramarine
An ancient Chinese style building blocks and decorations mod.
ExtraButtons
Adds additional button and switch-like blocks.
EtST Lib
A TConstruct addon library mod that provides more hooks allowing developer to achieve some effects that can't be achieved easily with only TConstruct mod.
Enchantable Blocks
Allows enchanting of some blocks to change how they function
Bucolic Origins [FORGE/FABRIC]
An amalgam of 45+ new origins for the origins mod!
Drink Beer Unofficial: Clockwerk Edition
An unofficial version of Lekavar's "Drink Beer" mod, updated for new versions and slightly customized.
Twilight Tweaks
Adds a very configurable final boss among other config options.
Magical Forest
[Forge/Fabric] This mod brings back Magical Forest biome from Thaumcraft into your modded world!
SCP-173, The Sculpture
Don't break eye-contact, or SCP 173 will snap your neck
PVP Flagging
Enables players to flag or unflag themselves for PVP. Admins can create PVP zones.
LAN Operators
This mod adds /op and /deop to Open to LAN worlds
HarvestCraft Waila Fixes
A simple client-side add-on for Pam's HarvestCraft that fixes a few missing names/icons in Waila tooltips

Create: Structures Arise
This mod added 28 new create structures to your minecraft world.
Create: Arm-made Cuisine
Make Mechanical Arm interacting with Cuisine Skillet.
Death Finder
Deaths happen. Finding your items should not be the hard part.

Latiao Craft 2
This mod brings Latiao into Minecraft.

Load Support
Shows when the user has too less Java memory allocated, and plays a sound when the game has loaded.
Reinforced Shulker Boxes
Fabric mod to add reinforced shulker boxes

Translucency Fix
Because Mojang doesn't want to
MAtmos ambient sound
The MAtmos Ambient Sound Mod adds environmental and interaction sounds, raverberation, and echo to dramatically improve your gaming audio experience.
Create Picky Wheels
Makes Create's Waterwheels and Windmills have requirements [biome, space, position].
Minecord (for Discord)
Bring your Minecraft world into your Discord guild
DragN’s Bettas & Aquatics!
Betta fish and decorative, customizable aquariums!
Ice and Fire Delight
Mod adds the integration of Ice and Fire with Farmer's Delight
Modern Weapons Pack for Flan's Mod
Adds a large number of Modern guns and vehicles
Thalassophobia
Explore the depths… but beware of terrifying sea monsters lurking beneath!
LifeSteal
When killing a player you steal one of their hearts.
Quilt Kotlin Libraries (QKL)
Quilt's official Kotlin libraries
Rustic BOP Woods
An addon for Rustic and Biomes O Plenty that adds tables and chairs for all the BOP wood types.
JCraft: Eyes of Ender (JoJo)
An in-depth combat mod based on JoJo's Bizarre Adventure.
Deadly World
Makes the world more dangerous to explore and mine in
[SBW] AshVehicle
A mod that adds various vehicles to SBW.
Health Indicator TXF
Health indicator on player screen
Epic Fight Skill - Iron's Spells 'n Spellbooks
Bridges the Epic Fight Mod and Iron's Spells 'n Spellbooks,Add many skill about ISS

Carpet PVP
Fork of Carpet Mod that fixes PVP-related bugs with carpet fake players and adds some new commands.
Fallen Gems & Affixes
Fallen Gems & Affixes is huge addon to the Apotheosis mod