Mods for Minecraft Java
Browse 2,443 free mods for Minecraft Java — popular picks include Ways Of The Wither, Chariz's Mayhem, CustomTimers.
Step by step: How to install Minecraft Java mods & modpacks
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Ways Of The Wither
Bonus content for the Wither Boss lore and wither stars.
Chariz's Mayhem
A Minecraft Mod That Aims To Add Fun Things Into Minecraft, Such As New Mobs, Bosses, Weapons, Tools, Armor etc. Created By The Maniac Himself, DarkChariz
CustomTimers
Create custom BossBars Timers with async server functions and more!

ArenaWaves
Simple wave arena with bossbar progress and vanilla mobs.
Boss Weapons Mod
This is my first mod, so it's probably not very good. It adds some weapons for each mob that is generally considered a boss (Wither, Ender Dragon, Warden, and Elder Guardian).
Voidshard_abyss
The Voidshard abyss mod adds the voidshard abyss dimension, bosses and arena battles.
valhalla
Lots of norse-themed items, tools, bosses and more!
Daniels Amazing Uranium Mod
This mod adds uranium, a boss named Daniel, and MUCH MUCH more! enjoy :-)
Perfect LeaderBoards
Create awesome leaderboards to show who's boss in your Minecraft server!
sSumoPvP
A lightweight and configurable SumoPvP plugin for Minecraft servers, featuring custom arenas, 1v1 fights, holograms, bossbars, protection systems, and staff-controlled events.
SuperGem
Add a new ore, new capacities, new miniboss
Boss The Eternal Warden | ⚠️ Difficulty: EXTREME
Death is just the beginning... Witness true immortality
The RED KING
This is a mod made with Autoforge. It contains a BOSS that can be naturally summoned called "The Red King".
The Fallen King - Ultimate Survival Challenge
Extreme Bosses, Ninja Enderman AI & The Fallen King Dragon Phase.
FgWelcomeMessage | 1.12-1.21+ | Grouped Messages, Titles, ActionBar & BossBar
A lightweight, highly customizable welcome plugin with support for sounds
AutoRoutine
AutoRoutine is a Minecraft plugin that automatically restarts your server on a schedule, with chat, bossbar, and actionbar notifications, sound alerts, and HEX color support.
☣ THE PLAGUE CARRIER ☣ - Epic Mutating Zombie Boss
A twisted titan of decay that spreads plague and devastation across the land
VS-Announcements
A plugin for announcements in Chat, Title, and BossBar
Tenebris - Advanced Dungeon System
Free advanced dungeon system with bosses, keys, rewards, stats, MythicMobs and PlaceholderAPI suppor
VulcanicBoss | Advanced World Boss System
plugin,boss
⚡ cBroadcast – Beautiful Announcements (Chat, Title, Bossbar, Actionbar) | 1.16–1.21
⚡ Make your announcements unforgettable – in chat, titles & more!
Item Challenge
Give your server a collective goal: collect a set amount of any item before the in-game days run out. Track progress in real time through a boss bar, deposit your items in one command, and see who contributed the most.
Bossbar Hider
Hide boss bars by title, color and flags. Includes a custom settings screen with a live filter tester.
ScSpiderBoss
Boss, Spiderman,
Endless Instability
This mod changes many stages of Minecraft, adding new blocks, tools, and bosses. It's not yet finished and is in early development. It's 70% translated into English and 100% into Russian.
Celestial Depths
This mod adds a bunch of new features such as, A new Dimension called The Astral Realm, New tools and ore, a new biome called the Celestial Wastelands, and a new mini boss called the Celestial Golem.
TPHandler
Teleport management for Paper/Purpur: homes, TPA requests with warm-up and BossBars, and a paid one-time death-chest teleport. Optional MultiBank/Vault economy, CombatLog and DeathChest integration.
DayTimeBar
Displaying the time of day in the bossbar
VanishPlugin - Advanced Vanish System
Advanced vanish system with GUI, boss bars, particles, sounds, and customizable features for staff m
MashStrikeDrops
The plugin is aimed at event servers, crates-style mob encounters, grind zones, boss-lite content, and custom reward systems without needing MythicMobs or a larger RPG stack.
WelcomeRewards - Make Welcoming Rewarding!
Reward players for welcoming new members with an interactive BossBar system!
Lama Party - Vote-Based Boss Event Plugin
Transform your server's voting system into an epic boss battle event!
⭐AMGHud ⭐ Bossbar HUD, TAB List ⭐
Bossbar HUD, TAB List
Amboss Haltbarkeit / Anvil Durability
Always see the remaining durability of your anvil.
Announcementify | Chat, ActionBar, BossBar & Title Announcements
Multi-channel announcements with a full in-game GUI editor
DisplayTeleportGuard
Prevents illegal cross-world teleports of Display entities (Fixes Async Teleport, Chunk-Race and NMS-Fallback) - It is a fix for mostly all bossbar plugins