Mods for Minecraft Java
Browse 22,579 free mods for Minecraft Java — popular picks include Better Than Fireflies, Redstone overpower, MCHeli [MODERN PORT].
Step by step: How to install Minecraft Java mods & modpacks
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Better Than Fireflies
This is a mod that takes the lazy vanilla drops like fireflies and instead adds actually needed features, transforming an innocent children game into grindy nightmare (still in alpha).

Redstone overpower
Give your redstone contraptions a whole new level
MCHeli [MODERN PORT]
A port of EMB4's famous MCHeli mod to Minecraft NeoForge 1.21.1
Tiny Auth
Authentication system that allows you to use almost all characters (0-9, A-Z) with dialogs.
ZyrenAuth
ZyrenAuth is a secure and modern authentication plugin/mod for Minecraft 1.21.1+ servers. It focuses on account security, player privacy, and a smooth login experience. Supports both Paper and Fabric servers.

Two Items | Knarfy's One Item addon
A simple addon to Knarfy's One Item mod
DiscordGate
Require Discord account linking before players can join. Integrates with BaxiBot
StatusPing
StatusPing is a lightweight server utility for monitoring uptime, scheduling automated restarts, and sending Discord alerts to keep staff and players informed.
Steampunk Anna Freedman
A character from a co-author work

Glim
Word-based magic, a sinister mystery, and a cerulean sky.

NoLeaks
Client-side privacy mod that hides coordinates, chunk/block data and other meta information
Nickify
This plugin allows you to mass nick a large number of players or a single player.
More Craftable Items
With this mod, you can craft things that had no crafts!
CTStaffControl | StaffChat
Staff Control Plugin For Velocity | StaffChat | StaffList
VoidAC
This project is an Optimized and Upgraded GrimAC Fork. VoidAC is an anticheat that implements checks and features such as: AutoTotem, BanWaves, BanID, Threshold Optimizer, WallHit, AutoClicker, EntityPierce, LineOfSightPlace and a lot more.
PackPulse
Open-source Fabric mod updater that syncs mods, configs, resource packs, and shader packs from a remote manifest before you play.
CrafterEarly
Port the Crafter from Minecraft 1.21 to Minecraft 1.20.1, with compatibility for schematics and world save upgrades.
ThemisToDiscord
Enables Themis notifications to discord using a webhook.
CCNetworks
CC: Tweaked addon that adds long-distance wired networking that works through unloaded chunks.
Madoku Craft: Hud
Madoku Craft: Hud simplifies Minecraft's UI and adds new UI on the top left to display new information.
LuckyBindings
Minecraft client mod that lets players create customizable keybindings for commands, chat actions, player movements, and automated tasks, making gameplay more efficient and accessible on any server.
KitRenamer
Use an interactive gui to quickly rename your objects via GUI
Metal Detectors Mod
Metal Detectors Mod Adds Configurable Metal Detectors To Your Game, Its Config Allows You To Change The Block ID Of What The Metal Detectors Detects, As well As It Being Open Source, It Is Perfect For Pairing With Other Mods.
Engineer's Decor Re:Vived
Adds cosmetic blocks for the engineer's factory, workshop, and home. Continued Version of Engineer's Decor Ported
Portable Chunk Loader
Keep chunks loaded and automated systems running continuously.
Boat names fix
Place boats in the world without losing their names
Easy Freezing
A mod that allows you to Freeze Time around you at will! Try with multiplayer and things get confusing fast!

Disposable Furnaces
Quick smelting for the hurried traveler. Wooden furnaces and more!
Grid and FE
GridAndFE is a mod that adds FE-powered lamps and, in future updates, more electrical devices compatible with various FE energy mods such as Immersive Engineering, Create: Crafts & Additions, and more.
JRSecurity
JRSecurity implements the modern Mojang 1.20.5+ Payload API to deliver a secure and authentic mod‑list handshake from client to server. Built for Paper,Spighot,Bukkit Server + Fabric Client that rely on mod compliance.
Chat Message Library
A StringBuilder for Text, useful for commands and command-line tools.
lifestealXX
A lifesteal plugin made by Robin
Cart Speed
Customize individual Minecart speeds, or global speeds, with a simple command. Ops only by default.

Create: Craft 'n Extras
Create: Craft 'n Extras is a lightweight, vanilla-friendly addon for the Create mod that bridges the gap between raw materials and your building palette. It eliminates tedious crafting table grid-spamming by introducing logical, high-efficiency mechanica
Create: Easier Sheets
Introduces the Sturdy Hammer a tool that lets you manually press any valid ingot into a sheet on a Depot without needing kinetic energy.
Hextech: Anomaly
A completely sane minecraft tech mod