Minecraft Java 1.17 Mods
Browse 168 free mods for Minecraft Java 1.17 — popular picks include Coordinator, Nickacado Avocado Boss, EzCountdown.
Updated daily
Coordinator
Highly customizible compass hud element based on a bossbar!
Nickacado Avocado Boss
adds a new boss to the game, Nikocado Avocado.
EzCountdown
Run flash sales, timed events, and launches with stunning countdowns - ActionBar, BossBar, Titles & Placeholders!
灾厄音乐包(calamity music pack)
I replaced some of the music in Minecraft with the music from Terraria Calamity mod, such as the main menu theme, ambient music, boss battle themes, Doomsday Poem BGM, and some sound effects. I hope these sound effects can enhance your game experience.
BossLand v2.3
Boss Land extends vanilla gameplay by adding 15 unique custom bosses across multiple tiers.
AnimaBossBar
Make your own BossBar with this plugin!
BedWars1058-BossBar
addon
Elder Guardian Boss
Make the Elder Guardians REAL bosses
EzFlyTime
Sell flight time with customizable vouchers, and make flying players look awesome with highly configurable particles. Also includes configurable bossbar for countdown and has PlaceholderAPI support.
✨️ DayCounter+ ⏳️ | Count Days | Time | Coordinates
Show what day and time in your server! Actionbar, Bossbar and Screentitle ✅️
BossBar Vanish indicator
This plugin adds Boss Bar to players who are invisible.
Boss Land
Boss Land extends vanilla gameplay by adding 15 unique custom bosses across multiple tiers.
Dangerous Nights
Every night without sleep makes the world more dangerous. Survive growing monster hordes, defeat minibosses, and earn stronger rewards as your streak rises.
AuthBB - Enhanced Boss Bar Integration for AuthMe [Proxy Teleport - Multi Lobby Support]
Elevate Authentication with AuthBB: Visualize Your Login Experience
Simple Bossbar
New bossbar
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
WatcherBoss | Epic Multi-Phase Boss Fights [1.16.x - 1.21.x]
Immersive boss fight system with monuments, effects, and rewards
⭐ 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!
RegionBossBar - BossBar based on RG/LANDS - [1.17 - 1.21.x]
Allows you to set bossbars based on WorldGuard, Lands, GriefPrevention region.
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..
AuthBB
AuthBB - Enhanced Boss Bar Integration for AuthMe [Proxy Teleport - Multi Lobby Support]
EnderPearlz | Now with bossbar!! | FULLY RECODED!!
Highly customizable Enderpearl plugin!
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
VtAlters | ⭐ Advanced Boss Summoning System ⭐
Allows you to create a sacrificial altar to summon a mob
DayAnnouncer
Announce each Minecraft day with customizable titles, chat, boss bars, and sounds.
Big Weaponsmith
Replaces a Weaponsmith with the well-known Big Boss.
BBAds
Want to capture your player's attention? Use bBAds to display custom messages via the BossBar. Features include configurable server ads, player-submitted content, a regex filter, and robust admin controls. Tailor messages to match your server's style.
ServerCreators - Bossy [ANARCHIA.GG]
boss events anarchia
HardcoreMobs
Script your own boss!