Minecraft Java 1.20 Mods
Browse 3,388 free mods for Minecraft Java 1.20 — popular picks include NeoCatLib, MultiProxySync, PaperTS.
Updated daily
NeoCatLib
NeoCatLib - library for Minecraft Forge that can do messages on player screen, that will appear and disappear.
MultiProxySync
Solve inconsistent player counts across multiple Velocity proxies.
PaperTS
PaperTS is a Paper Minecraft plugin that enables you to write Minecraft server plugins in TypeScript.
WingAuth
A more advanced and updated fork of LimboAuth - Velocity auth plugin for offline/hybrid servers with secure Limbo-based login, sessions, and anti-bruteforce protection.
mCaTracker
This mode was created to easily record chat history in English/Korea.
Everything
An all‑in‑one Minecraft server plugin 🛠 — bundling EVERYTHING into a single optimized jar.
Soulcore
Soul-core is the common library/foundation of the Soul project. It provides the utilities, records, persistence, network, and public API that all other modules (combat, hitbox, mobs, render, etc.) will use.
Command Framework
Dynamic command framework for Bukkit, Spigot, and Paper plugins.
CubeUI
A lightweight, modular UI library for Forge featuring a robust theming engine, 9-slice rendering, and essential widgets for building scalable interfaces.
Ethan's Cologne Experience
This mod introduces an exciting new way to enhance your gameplay with over 30 unique colognes! Each cologne provides special effects, offering a fun and stylish alternative to traditional potions.

Backwards Library
Backports template models and provides item redirection for ID changed items - Intended to make supporting older versions easier
Plugin ASM
Plugin ASM is a lightweight, Mixin-style bytecode injection framework for Paper/Bukkit servers, enabling declarative method modifications via ASM with no manual bytecode writing.
Piglins Trade OP Loot
Piglins Trade Very OP Items
palladium: roaring origins
a framework using palladium and origins forge to let you become either darkners or lightners
Katalis
Contains a set of libraries written by me, packaged into one JAR for easy integration.
LucisRenderLib
The lucis rendering library provides a post-processing framework, enabling developers to create special effects more efficiently.
XDailyVoucher
A feature-rich daily rewards and voucher system for your Minecraft server!
The GreenScreen
This mod adds many GreenScreen Items!
Qilby Core
Core mod for the Qilby Industries pack
Battlebound: Core
Library for the Battlebound Map Series
Salt Squad(Cobblemon Pack)
Just a small pack for me and my friends. Though the main attraction here is Cobblemon + CM adons, other mods like the RPG Series, Farmer's Delight Refabricated, and Terralith are present, too. Lastly are some QoL/performance/decorative/dependency mods.
ServerGate
ServerGate locks your Minecraft server during maintenance, requiring players to enter a secret key to join. Supports Minecraft 1.8+ with timeout, attempts limit, and admin bypass.
LobbyPearl
Fly with enderpearl in the lobby!
Slothy's Tree
Client-side pack browser, Texture Builder, and OptiFine CIT support. Discloses network use: GitHub Pages catalog/downloads and optional Cloudflare Worker (heartbeats, stars, uploads). See full description for details.
Auto Downloader
Automatically downloads required files (mods, resource packs, shaders, saves) with a clean in-game prompt.
JPirates
Licensed players are fine, but what about problems? Add players you approve by nickname.
LifeBase
An unofficial remake of Grian's Third Life series which can be modified or played standalone.
Inventory disabled
Disable the inventory for players.
Nucore: Foundation
Nucore: Foundation is the foundation of the mod-series Nucore.
PermissionExporter
Ever wanted to export all your permissions into 1 easy to read txt document? well now you can :)
Hero Capes
Best customizable physics cape mod (Epic Fight & Fresh Animations support)
QuickAuth
A simple, secure, and lightweight authentication plugin. Protect your server with easy login and registration commands, captcha verification, brute-force protection, and multi-language support.
RNG with game time
RNG with game time
Depression-TianTian
Extends the Depression mod with more polish, configurability, and a developer API.
Mellurboo's Player Handbook
📜A simple way to give your players server info or lore, right in the native book GUI
BackpackPro
High-Performance Storage Solution