Minecraft Java 1.21 Mods
Browse 301 free mods for Minecraft Java 1.21 — popular picks include WorldLobby999, flowstate, AtlasLobby.
Updated daily
WorldLobby999
WorldLobby999 is a comprehensive Minecraft plugin for PaperMC servers that allows players to create and manage their own worlds. The plugin provides a rich lobby experience with advanced features, inspired by OpenCreative but with distinct differences
flowstate
Turn Minecraft movement into a parkour-action rush — double-jump, tap-strafe, slide, wall-run, dash, plunge and a swinging ODM grapple, plus parry / just-dodge witch-time combat.
AtlasLobby
A free, highly configurable lobby-core plugin with menus, rewards, protection, join items, server selection, visibility controls, resource packs, and particle cosmetics.
Velobby
Manage Lobby's in your Minecraft Velocity Server
AstralMusic ✅ Advanced Jukebox System ⚡ 3D Audio Experience ⭐ Multi-Zone Music
Enhance your lobby/spawn experience with some music.
VeloFallback
Routes first-time joins to an auth lobby and forces kicked/disconnected players to a configurable fallback lobby instead of returning to the auth server.
ExoHub
Simple Hub/Lobby plugin for velocity servers.
SpleefWars
SpleefWars is a fully automated Spleef minigame system for Fabric servers. It includes group tournaments, arena reset, power-ups, elimination logic and a lobby system — perfect for minigame servers.
NexusLobby
Verwandle deine Lobby in ein unvergessliches Erlebnis
Bobby protect
Bobby is a fully automated, lightweight plugin designed to accurately identify and pinpoint the sources of lag. If your server is experiencing drops in TPS or sudden spikes in MSPT, and you’re tired of spending hours poring over Spark reports
ZiayzUMC-LobbyProtect
Complete protection for your server's lobby areas
SquidGameZ
SquidGameZ is an automated 1.8-1.21.11 6-game Spigot tournament plugin with Vault rewards, spectator mode, and a dynamic lobby!
CLM-PvP LobbySystem
Dies ist das LobbySystem von dem CLM-PvP Server
BlockBuildGame|✨Fun Lobby Game✨ - ⚙️Fully Customizable⚙️
Let players build with special blocks which disappear after a specific time period
MLobbySystem
A simple and lightweight Lobby plugin
Parkourplugin
Modern Parkour minigame for Paper/Spigot 1.21 with scoring, leaderboards, PlaceholderAPI support, and JSON-based dynamic spawn coordinates.
Rewoven
Rewoven is a mod that aims to put many new stuff into the vanilla game, a hobby project of mine. Starting with more egg functionality and stuff and hedges, new tools and ores!
WoLobbyPvp
A seamless lobby PvP system featuring timed sword activation, automatic armor equipping, and unbreakable gear for the ultimate arena experience.

Shimatsu ProxyFallback
Simple Velocity fallback plugin that moves players to lobby when a server goes down. t uses a simple string-check system to exclude kicks/bans and includes customizable server shortcut commands.
frqme's parkour
a dynamically generating parkour plugin like in your beloved servers
OneClickLobby
Set Lobby Quickly with just one Command and Let Plugin Handle Everything for you !!
KamiHub
Modern Minecraft Server Lobby Management Solution
LobbyLimbo Manager
Lobby and limbo manager for BungeeCord and Velocity with smart fallback, queue system, and automatic player routing across servers.
LastServerAndLobby
Velocity plugin that adds /lobby and /last commands with configurable aliases, persistent storage, and movement logging (file/console).
OutLobbySpawn
🔄 Automatic respawn to lobby /spawn from any set world. Simple, lightweight, and just works!
Mobbyy
A plugin to prevent mob ageing for 1.21.x
BloomLobby
lobby, hud, bloom, code, server, serwer, minecraft
AffinityPlayersHider
Player hider for Lobby server
WorldPluginManager (WPM)
Controls which commands are allowed or blocked per world. For example, /fly might work in the lobby but be blocked in a Survival world.
Movenent Mechanics
Fast, clean movement upgrades. MovementMechanics adds two core mechanics that feel great in lobbies, parkour zones, minigames, and adventure servers: Doubble jump and jump pads.
NeaFutbol- Soccer minigame lobby
Professional Soccer in your Lobby
✨ Le Plugin de Lobby Ultime & Simple pour Minecraft ✨
un plugin de lobby simple & efficace
Server Tweaks
A modular Paper plugin providing server utilities like spawn-on-join teleportation for lobby servers.
Protection With Lobby
Protected lobby for your BungeeCord & Velocity servers!
LobbySystem [FREE] API
LobbySystem !! for your lobby !
Redcraft-AFKLobby
AFKLobby automatically moves inactive players to a dedicated AFK area after five minutes of no movement, storing their previous location in a JSON file.