Minecraft Java 1.21 Mods
Browse 1,192 free mods for Minecraft Java 1.21 — popular picks include Giant Boss, Exto, Anuncios Pro | All-in-One Announcement System with HEX & RGB.
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Giant Boss
giant bossfight datapack using vanilla minecraft
Exto
This mod adds a unique horror mod boss that has a rare chance of spawning in the dark forest, the badlands etc.
Anuncios Pro | All-in-One Announcement System with HEX & RGB
From BossBars to ActionBars—manage every alert with peak efficiency.
ChatAnnouncements
Displays messages in chat/BossBar/ActionBar and Title
Announcementify | Chat, ActionBar, BossBar & Title Announcements
Multi-channel announcements with a full in-game GUI editor
Daily Boss X The Aether
this datapack makes daily boss and the aether compatible
Dragonfight Updated
This datapack is an improvement of the dragon fight. With a new mini-boss and even more.
Boss Baby Disc 11
Adds felfeb's boss baby song over disc 11 (request by s_0laris)
SigmaBossbar
bossbar, bar
TimerGUI – GUI & BossBar Timer Plugin
A simple server-wide timer with GUI, commands and BossBar display
Boss Spawn Command System
boss spawning commads
CharredNM
This mod adds a new biome, structure, weapon, and boss into the game, all to make your minecraft experience just a little bit better.
Flame Announcer
A powerful and highly customizable announcement plugin featuring scheduled Chat, BossBar, and Interactive clickable messages with full in-game management.
Girigo V1 | Wish-Based Powers, Kill Effects, BossBars, Titles & Custom Abilities
A powerful wish-based Minecraft plugin that adds custom abilities, dramatic title screens, bossbars,
DGear
⚔️ Boss Progression, Custom Gear & Powerful Tool Abilities
Attrition
A world that answers your progress. 600+ mechanics: bleeding, thirst, curses, diseases, rebuilt bosses and a world that learns from every mob you kill.
AutoBroadcastPlus
Scheduled chat, action bar, boss bar & title broadcasts — per-message world & permission filters.
MoonBosses
A boss plugin
DynamicWarden
An automated, high-performance Void Warden Boss Event with dynamic JSON bossbars and premium rewards
![Amboss Haltbarkeit / Anvil Durability [1.21 - 26.2]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/spiget/160446.webp)
Amboss Haltbarkeit / Anvil Durability [1.21 - 26.2]
Always see the remaining durability of your anvil.
Hyvora Combat Mobs
Custom Mobs • Abilities • Bosses • Rewards • RPG Combat
Bedrock Win Counter 1.0.0
Paper plugin for s2e-bedrock-box win tracking with bossbar, scoreboard and integrated admin menu
Bosses' Rise Rebalanced
Makes the dragon bone set more balanced for big modpacks.
TheHud
One universal HUD for Spigot and Paper 1.8–1.21.x: TAB, chat, MOTD, nametags and boss bars.
sSearch
Hidden object searches with BossBar, rewards, admin GUI, and leaderboard
Hyvora Combat Mobs
Custom Mobs • Abilities • Bosses • Rewards • RPG Combat
⚡ onGiveaway | GUI-Only Giveaways | Multi-Language BossBar | AFK Protection | 1.20.4+
Professional Giveaway Plugin for Minecraft Servers
RX-KeyAll
A lightweight, highly optimized KeyAll plugin with dynamic BossBar countdowns and RGB support.
WhitelistAuth
Freeze players until /auth; blocks chat/actions, shows boss bar, optional whitelist add
cBossBar
Persistent BossBars | Polish & English support | Easy commands.
![aTimers [CUSTOM BOSSBAR COUNTDOWNS]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/spiget/164429.webp)
aTimers [CUSTOM BOSSBAR COUNTDOWNS]
The easiest way to create countdowns
Kione
Boss-style ability kit for a private SMP: homing skulls, a reflection shield, speed burst, auto-revive, summons and a server-side siege system. Abilities are bound to one account.
TidyDrops
Periodically clears dropped items per-dimension with a bossbar warning and a Lost & Found GUI to recover them. Available in English and Polish.
BossBarHP Player - FREE
Function
quiet-boss-fight
the plugin of minecraft
Calamity Bosses
20 NEW bosses that will shift the power changes in your world, adding custom item rewards and custom blessings to ease your fare through this treacherous world.