Fabric Mods for Minecraft Java
Browse 773 free Fabric mods for Minecraft Java — popular picks include Mob Mystery Dollhouse, Chris's Additions, RPG Warehouse Storage.
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Mob Mystery Dollhouse
A "murder mystery" minigame (that can be run entirely serverside, or on your own!)
Chris's Additions
This mod adds decorative and building blocks along with other additions.
RPG Warehouse Storage
An RPG Warehouse Storage Implementation
Wood Stripper
A simple block that will strip the wood logs for you. Just to make your life easier to build those nice houses!
Dream: Vanilla Expansion
Dream is a mostly vanity mod that aims to add items that act as fillers/expansions on base game content, while aiming to keep grasp of that vanilla MC feel.
Legion
Enhances the base Minecraft tooltips to show potion attributes, armor & trim previews and more!

TxShulkerboxTooltip
(lifestealsmp.com) Shows you shulkerbox contents when hovering over a shulkerbox in an inventory. Hold [configurable keybind] to lock tooltip & hover over individual items inside the shulkerbox all just from your inventory (or auction house, etc...).
NoNameMod's PlayerAPI
Client-side Fabric library giving mods a clean, high-level API for player input, inventory, world queries, look control, events, scheduling, and human-like automation, so they never touch Minecraft internals. The shared base for Ceres, Poseidon, and ESP.
Auto Map Update
Auto Map Update is a mod to make your map have all the new building you built after creating a map
Mineral Overhaul: Shellstone & Tuff
Adds a few new building blocks that match the vanilla style.

The Block Box Refabricated
A collection of building blocks, furniture, and decorations! A completely vanilla style update for Minecraft building.

Little John's: Galvanized Square Steel
Little John's: Galvanized Square Steel is a cosmetic and QoL mod that adds a varity of different building blocks inspired by the meme room redesigning videos found on Tiktok or Youtube Shorts.
Gilded Blackstone Blocks (incl. recipe)
Gilded Blackstone Blocks adds new building blocks, using Gilded Blackstone as a base (incl. a recipe for Gilded Blackstone).
RPG Auction House
An RPG auction house and server shop implementation
AutoRefillX
Automatically refills your hotbar slot when you run out of blocks or items while building or mining.
Bat Zapper
Permanent solution for bats infesting your base
Twigonometry
A lib for building trees in-code
CoreDefense
Defend your core from endless waves of enemies by building defenses, expanding your territory, and unlocking new areas. Protect, survive, and thrive!
Zombie Horde Event + Kamikaze Anti Skybase Phantoms
A server side only fabric mod that that adds a horde event that happens every 7 ingame days.
Adventure Map Developer
A simple mod created to help building (adventure) maps
WorldBender
Mass building on the client side with vanilla commands, meaning it is usable on any server you have OP on.
Swatch
Extra building blocks
Bamboo Block [FABRIC]
Adds a bamboo building/compaction/fuel block, nothing else.
More Variants Core
Base mod for More Variants Add-ons
BlockMixer
Minecraft Fabric mod that designed to ease the building process.
Cobblemon Secret Base Trainer 1-6-1
Create configurable battle clones in your Cobblemon base! or defend your gym! Inspired by Pokemon Emerald's Secret Bases.
Just Enough Building Blocks
Adds a variety of different building blocks. Vertical slabs, and more.
Hotkey Profiles
Hotkey Profiles is a client-side Fabric mod that lets you save your Minecraft keybinds as named profiles and switch between them instantly. Perfect for quickly swapping setups for PvP, building, redstone, or Elytra.
Gardenia
Gardenia. It's a project thats strictly a deco mod, adding multiple new plants, some tools and building blocks to decorate your gardens!
EndGrief
A mod to make building in main end island more feasible.
[Archived] Easier Building
Easy to get last built item into your hotbar
Waboom Mod
A mod for adding only one advancement. Waboom is a castle which is NOT included. Everyone who starts a new world gets the advancement.
Fabric Database H2
Fabric database module for H2.
Aesthetic Blocks
Blocks added strictly for building purposes on the Kingdoms SMP.
CobbleGen Alehouse
9 tiers of highly optimized Cobblestone Generators. From Stone to Nether Star.
DonuTool
You can jump to the Auction House or Orders instantly with a specific key.