Minecraft Java 1.21 Mods
Browse 3,590 free mods for Minecraft Java 1.21 — popular picks include PartyBox, Config Search, BoxesBreakBacks.
Updated daily
PartyBox
Partybox Minecraft Music, Playlists & Jams
Config Search
Search every installed mod's config options from one bar in Mod Menu. Type a word, jump straight to the setting. Reads YACL, Cloth, MidnightLib, Forge Config API Port and Configured.
BoxesBreakBacks
Shulkers and Elytra as Accessories
Easy Block Editor
EasyBlockEditor is a Minecraft construction editor mod inspired by the Litematica mod and developed using the LDLib2 framework.

Treatise
A mod about documentation. Powered by Lavender.
Ultimate Auction System (UAS)
Ultimate Auction System is a Minecraft 1.21.1 NeoForge auction-house mod, where players use /ah to list items, bid, buyout auctions, track history, watch listings, with UBS-backed fees, payouts, refunds, alerts, admin tools, and multilingual support.
Puffish Cooking Experience
A bridge mod for Pufferfish's Skills & Farmers'delight.
Formation Arrays
an api to bring formations to minecraft
Crafting Essentials (Paper Edition)
This mod simply adds a recipe for paper
Starlight-Plugin
A plugin containing everything you need :D
Tyr's Minecart Speed Fixes
An overengineered minecart default speed tweaker, with lots of configurable options!
Fabric Yaml Configuration
Mod for create configurations with yaml
More Variants Core
Base mod for More Variants Add-ons
AIHelper
An AI helper inside minecraft to guide players to your server's needs
DPP-Core
DPP-Core for all DP-Plugins
ClickableHeads Library
Enhance Minecraft Plugins
Forceskin Lib
Forces everyone to have a summer floatie overlay on their skin, all in vanilla. Also used as a library to make your own forceskin packs
Syncore
Tries to give all resources missing items and blocks, unless not possible. Some examples are copper nuggets or raw diamonds. This mod is more meant to be used by other mods as a dependency, but you can use it standalone if you want.
movie discs
Adds 5 discs to Minecraft with songs or memes from the movie
Technology Valley Tweaks
Some addons for Technology Valley modpack
Script Blocks
Adds various blocks and mechanics which assist map makers and dungeon builders.
Aeonis
Take control. Command anything. Master the game.
neoGundam
Random item for early game and end game, with some item without recipes, for modpack's creatore and kubejs/craftweaker and a full set of a coloured blocks and painting.

LibTooltips
A simple library for adding tooltips to items

Variant Lib
A library for data-driven mob variants. Usable by both datapackers and modders!

Soul Gathering
Adds the Soul Gathering mechanic from MC Dungeons
Grow-A-Mon
Allows creators to assign Cobblemon spawns to the breaking of specified blocks with many optional parameters
MC-Data-Bridge
Seamlessly sync player inventory, health, XP, and effects across your BungeeCord/Velocity network.
Commander Project
An extension of the data pack system. Featuring JSON events, commands, and advanced expressions!
Horror Maximized Features
Extra features mod for the modpack Horror Maximum
Saros Report System
Bring a fast, configurable ticket system to your Minecraft servers. Players file tickets in-game with a single command, you receive Discord notifications instantly.
RMK`s The One Probe Addon
The One Probe addon for different mods
DrArora Texture Pack
This texture pack is designed for players who enjoy PvP, SMP, and survival while keeping the classic vanilla feel of Minecraft.
SIlvers Dynamic Durations Library | DDL
Just another library used by all of my projects that does a cooldown or duration!
Modder Name Lib
Yeah, another one of these. Shared code for quat's Season 2 mods.
Petrichor
Expands the Sniffer's plants! Feed the soil! Reap the balm!