Mods for Minecraft Java
Browse 4,145 free mods for Minecraft Java — popular picks include Aden's Additions, Compressed Box, Soul Stuff.
Step by step: How to install Minecraft Java mods & modpacks
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Aden's Additions
A mod that centers around the addition of new materials, Peridot and Perithyst, which can be used to craft various items from weapons to building blocks.
Compressed Box
Create Compressed Boxes to gain space in your base
Soul Stuff
Adds a bunch of useful soul-related building blocks.
Galvanized Veneers
For those who saved up a lot of money for a tiny house and need to expand it...
MariaDBServerFabricMC
A MariaDB database embedded as Fabric Mod

Diamond Buildings
diamond stairs, doors, trapdoors...
Fast Static Entity
Reduces client-side rendering overhead by reusing cached render states for static decorative entities instead of rebuilding them every frame.
Six6Stars Item Compactor and Olympian Armors
Compact nuisanse items into fuels and new building blocks that lead to new armors
Attribute Base Modifier
A data-driven mod to modify mobs' default attribute
Happy Ghast Parking
Park your Happy Ghasts to make them stay completely still! A better Happy Ghast mod featuring increased flying speed and mid-air parking (perfect for building)
Golem Guard
Create a Guard to protect your town, house, etc
Cryogenic Library
Base Library Loader
TatamiCraft
Adds tatami, shoji, fusuma and other traditional Japanese building blocks for creating Japanese-style architecture.
Multicore Magic
Gives Minecraft's chunk mesh building its own dedicated, tunable thread pool — so chunk loading doesn't compete with worldgen and other background tasks for CPU cores.
Extra Concrete
Adds concrete slabs and stairs in all 16 colors to Minecraft, making building with concrete much more versatile!
Road Builder Mod
A simple mod for building realistic roads. Initially, just adds the ability to draw road markings.
No Building Near Hostiles
Won't let you place blocks if hostile mobs are chasing you

Pie's Building Tweaks
Offhand, randomizing and refiling blocks while placing, auto tool and much more!
My Secret Base
Adds a unique Secret Base dimension for each player! Teleport far away, generate a platform, build freely, expand your space, and share access with friends! Void safety included.
Bone Block+
Adds an entire bone block building set!
House Points Plugin
A plugin to give points to hogwarts houses
City Building Blocks
A mod to help you build a city

Viper Economy
A server-side Fabric economy mod featuring dynamic virtual or physical currency toggles, multi-database drivers, cross-server Redis syncing, and custom-category interactive /servershop container GUIs with zero client-side requirements.
Predom Furniture
This mod add from game Polish household appliances from70 80s
Malts
An open-source and free Vaults plugin that incorporates a warehouse for mass item storage.
Greenhouse Glass
Adds Greenhouse Glass back from the old versions of Serene Seasons
Computer Scientists Begone
Removes Advanced Peripheral Computer Scientists and Computer Houses
Harry's House Improvements
A mod that adds various decoration items to your home.
Funky Forcefields
Adds forcefields to protect your base from enemies!

Greenhouse Config
Powerful codec oriented config library made for my own use case.
LiteBase [1.17 - 1.20] | DEMO
Pocket base | Own world | Pocket Dimensions
Advanced Block Placement
Empowers the building mechanics, allows to place any block on any block.
Homemade swords
The perfect mod for people with a need for lots of swords, tools, new ores, buildings and much more!
advance-player-stats
AI-powered player stats tracking — kills, blocks, playtime, deaths, and more. Requires NSR-AI base
SortingHat Harry Potter (Sombrero Seleccionador)
Ideal for RPG servers, the Sorting Hat chooses your house to find out what kind of wizard you are.
Rusticraft
adds various things but mostly building blocks and tools