Minecraft Java 1.19 Mods
Browse 551 free mods for Minecraft Java 1.19 — popular picks include AuthBB - Enhanced Boss Bar Integration for AuthMe [Proxy Teleport - Multi Lobby Support], Tensura Bosses-NEB Spawn Egg, Prismara.
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AuthBB - Enhanced Boss Bar Integration for AuthMe [Proxy Teleport - Multi Lobby Support]
Elevate Authentication with AuthBB: Visualize Your Login Experience
Tensura Bosses-NEB Spawn Egg
Adding crafting recipes for boss spawn eggs from the Tensura: Reincarnated mod and the official addon Tensura: Not Enough Bosses.
Prismara
Dive into the fascinating world of Prismara, where magic and exploration come together. Explore vast biomes, face powerful bosses, and uncover the secrets of various schools of magic and witchcraft.
OutCombatLog
✨ Anti-PvP leave, Item CD, Punishments. BossBar, sounds, chat messages, and more!
Penguin Madness
A mod adding Bossfights weapons and more!
TheMega
This mod adds many new ores, mobs, biomes, two structures and one boss.
Dyable BossBars
dye bossbars different colors
Simple Bossbar
New bossbar
Adventure of Tech III
Adventure of Tech III | Forge | 1.19.2 | Welcomes a new adventure with a new boss and more! It is a kitchensink for those interested in exploring and tech!
Quest Dimensions & Mob Hunts
A Minecraft quest datapack focused on mob hunting, dimensions, and milestone-based rewards. Progress through separate quests such as Overworld, Nether, End, Boss, Zombies, Undead, Arthropods, Animals, and Total Hostiles. Earn bonus experience
RPG Dimensions
Fight Epic Bosses While Traveling Through Many Different Dimensions
More Bossbars
Adds bossbars to all the bosses in the game!
Chronicles of the Lost Kingdom
Chronicles of the Lost Kingdom is an RPG adventure modpack for Minecraft. Explore new biomes, fight bosses, complete quests, and unlock skills in a rich, immersive world. Optimized for performance and multiplayer.
Together Epoch
Together Epoch(共同时代)——大型多人冒险整合包。探索史诗地形,挑战强力Boss,钻研科技魔法,与好友共创生存传奇。极致优化,联机流畅。 large-scale multiplayer adventure modpack featuring epic terrain, powerful bosses, technology, magic, and optimized performance for smooth multiplayer.
BossBar Announcements
This is a Minecraft plugin that displays server-wide announcements as a boss bar with time-based progress indication.
Tensura Unlock
Removes skill restrictions on bosses in Tensura
WatcherBoss | Epic Multi-Phase Boss Fights [1.16.x - 1.21.x]
Immersive boss fight system with monuments, effects, and rewards
Betaken Boss one
Bored of fighting regular bosses?, well good luck on this one!
Medieval Mentality
It´s a fun little Modpack with Create and a lot of things to explore and bosses to fight.
⭐ LifeServer|Essentials|High Configurable Messages (Title & BossBar) | Customizable Gui|SQL Support⭐
A very well coded Essentials

TNTNuke
This plugin allows players to spawn a massive TNT explosion at once, with a countdown timer and a visual bossbar showing progress. It also supports cooldowns and permissions to control who can use it.
MythicTotem
Create your own BOSS totems! - Support unlimited size 3D totems!
Warden Boss Bar
Ever thought the Warden should deserve a boss bar, due to the large amount of HP it has (500 HP)? Then this mod is for you.
Player boss bar
2 datapacks (Singleplayer and Multiplayer) add boss bar for players
⭐ ProMB | ProMythicBoss
bosses, mob, mythicmobs, equipment, auto, timer, auto spawn
BossBarCountdown OFFICIAL Version
Customizable countdown BossBars with PlaceholderAPI support
sAuthMeBossBar - A small addon to the AuthMe plugin for bossbar
sAuthMeBossBar, bossbar, authme
xAlerts — The Ultimate Minecraft Alert System Plugin
A powerful, customizable alert plugin for Minecraft 1.20.1 to 1.21.4, with actionbar, bossbar, etc..
Simple Auth Reimagined
A lightweight, optimized, and modern authentication plugin for Paper servers. UltraLogin provides a clean login/register system with session support, bossbars, actionbars, configurable titles, password confirmation, and optimized authentication handling.
AuthBB
AuthBB - Enhanced Boss Bar Integration for AuthMe [Proxy Teleport - Multi Lobby Support]

BeTaken Boss 2
betaken as a boss? Betaken is my friend :D
MythicKorra - Advanced ProjectKorra & MythicMobs Integration Addon
Expand your MythicMobs bosses with element-based mechanics, statuses, conditions and more!
GiantZombie
summon and battle a colossal zombie boss with customizable stats and drops!
xBossBars - Animated Bossbars
Bring Your Minecraft Server to Life with Animated, Customizable Bossbars
TPS on bossbar
shows the TPS of the server on the bossbar
Skript Cooldowns Addon
A simple cooldown API that allows users to add visible cooldowns to their items via the bossbar.