Minecraft Java 1.21 Mods
Browse 756 free mods for Minecraft Java 1.21 — popular picks include Break My Fall, SauceLib, rlogin.
Updated daily
Break My Fall
Adds configurable features related to falling and fall damage like breaking snow on impact or taking fall damage in different water depths!
SauceLib
Library shared between Ars Nouveau addons, containing shared mechanics, attributes and the Liquid Source fluid
rlogin
this plugin is of the authme and login security type that registers players on the server
RPG Inventory
This mod adds new equipment slots and other mechanics found in popular RPGs.
Recipe Book Access API
An effortless Fabric API, enabling recipe-book crafting from customizable external inventories.
The Mighty Architectury
Architectury port of The Mighty Architect. Design elaborate buildings within a minute!
DragNSounds API
A simple API to upload custom sounds or music to the server and let them play in realtime to any player at any position without the need for a resourcepack.
Piglin Conservatory v3.0
Adds a news structure to the Nether, The Piglin Conservatory, along with a new Obsidian Apple, Dragon Fruit, Toxic Mushrooms, Hoglins' Fossils, Corrupted Emerald and a New Music Discs!
Cloth Gamerules
Cloth Config replacement for the Gamerules Screen
VulkanDreno
Fixes VulkanMod crashes on Supported Adreno 7xx Android devices by improving Vulkan queue selection.
DreamMasaAddition
An add-on mod for Masa's mods, Tweakeroo, etc.
datapack function library
This data pack provides developers with some useful functions and is compatible with all versions of Minecraft (except for those versions where data packs cannot be installed).
Chrysalis
Flying past the boundaries of what you can do with a Minecraft library mod!
EnderChest
⭐Trusted on 600+ Server⭐Opens your Ender Chest with /ec /enderchest⭐ Configurable storage type ⭐Anti Dupe⭐ Custom Enderchest Size⭐ Custom Sounds ⭐Folia Support⭐And many More⭐
SayanVanish
A modular vanish system for Minecraft servers

IFramesTweaker
Tweaks How Invincibility Frames are handled to make fast weapons function properly.
DLib
A library for all my mods.
Spell Engine Extension (RPG Series Tweaks)
Extends the mod 'Spell Engine' with additional functionality.
Craftorithm
Advanced Crafting Management System – Customize Your Crafting!
Geyser Recipe Fix
Allows Bedrock (Geyser) Players to use custom anvil and smithing recipes.
Mixed Litter
A data-driven mob variant library that also contains remodels for many of Minecraft's animals
Create: Dimension, Steamworks Realm
Create: Dimension, Steamworks Realm introduces a brand-new mining-focused dimension, designed for automation and large-scale resource extraction. This world is filled with rich veins of ores
Free Minecraft Models
Put custom models in your Minecraft server without client mods, for free!
XD's Library
XDPXI's library for numerous tasks.
*NEW* VM computers
This project adds working computers as virtual machines in Minecraft, this is a fan made port of original VM computers by Delta2Force
BKCommonLib
Spigot/Paper Utility Library and Minecraft Server API
Uniful
Unify Materials together!
Sable: Far and Wide (Create Aeronautics)
Increases the render/simulation distance of sable ships, so larger ones can be built without disappearing.
Aspects
Aspects is an Origins inspired modification that adds unique Aspects with upsides, downsides and abilities
Proximity
A simple Proximity Text chat mod/API
VR Jester API
Virtual Reality Gesture Recognition API for Vivecraft and QuestCraft
TP-Core
This Data Pack is a library for projects published by ThePjotyr.
Lusk
Modern, user-friendly skript addon, perfect for beginners and experienced developers.
PlayerProgress
PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.

kiluho's Keystrokes
Worlds most advanced and user-customizable keystrokes mod
Cape Provider X (also PiCapes Mod)
Fork of Cape Provider Mod with upgrades by xsyanic and extended providers (PiCapes, Cosmetica, SkinMC, etc.)