Mods for Minecraft Java
Browse 286 free mods for Minecraft Java — popular picks include DisableBats, NoCollision, Attributes UI.
Step by step: How to install Minecraft Java mods & modpacks
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DisableBats
Disallows bats from spawning naturally in the world.
NoCollision
NoCollision allows you to disable or fine-tune collision between players, mobs, and players vs mobs.
Attributes UI
Adds a configurable attributes table to the player inventory, with custom attribute support, display transforms, separators, and an in-inventory toggle.
CREEPER ANTI LAG
Advanced anti-lag plugin featuring TNT protection, intelligent item cleanup, mob optimization, lag machine detection, and real-time TPS monitoring.
THE HORRORS BUT BETTER
THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!

Call Your Friends│呼朋引伴
Use your goat horns to call your animal friends.│使用山羊角來呼喚你的動物朋友。
YouShallNotMove
A simple mod that prevents entities from being moved

Sakura Phantoms
A lightweight, high-performance plugin that adds passive Phantoms to the End dimension.
PNode
Paper plugin with intuitive visual node-based editor for server logic. No coding required.
PhantomGuard
Prevent Phantom spawns with player-specific permissions.
Chunk Ticker
Keeps selected chunks permanently loaded and fully ticking

LBSpawners
Advanced stacked spawners
OptimizationForLB
The ultimate all-in-one Paper optimization engine: mob stacker, redstone limiter, smart chunk manager, RAM trimmer, and automated TPS Auto-Fix recovery.
Cristalxal
Taiga update mod, which also adds new structures and weapons
No Duping
Various toggles for disabling dupes (rails; carpets; tnt; gravity blocks; tripwire hooks).
SYSTEM SMP
System SMP is a premium Minecraft plugin designed for survival multiplayer servers. It adds unique features including small caps text formatting, tree felling mechanics, custom item displays, and an economy-based spawner mining system.
No Nether RoofSpawns
A lightweight Fabric mod that intelligently controls mob spawning on the Nether roof
No Bullying
A lightweight plugin that prevents mob swarms by limiting how many mobs can target a player at once.
Real Glowing Squid
A lightweight Paper/Spigot plugin that brings glowing squids to life by making them emit dynamic light, fully optimized and Geyser/Bedrock.
CorePerformanceFix x SortSmart
A high-performance optimization plugin focusing on entity-ticking efficiency and automated item-stacking and you can use SortSmart
ArmadilloSleeper
Sends Armadillos at XP Farms into Sleep to make TPS better but still make XP Farms very good!
Crystal Hit's
Ultra-fast competitive Crystal PvP hit registration, 0-tick crystals, responsive crossbows, and built-in FPS optimizer.
technis
TECHNIS is a voice-activated AI assistant for Minecraft 1.21.4 - like Jarvis. Speak to the mic, TECHNIS sees your inventory, health, mobs, and replies with speech. Animated orb HUD, proactive alerts, info panel, in-game config. Requires Groq API key.
InstantSimCleanup
InstantSimCleanup is a forced server optimization plugin that reduces lag by aggressively clearing inactive zones. Instead of relying on a standard timer, it uses a chunk distance control mechanic to remove everything in areas where there are no players.
twinkle popo mod
it adds twinkle popo realistic pikachu and realistic hellokity
Frieren: Eternal magic
A minecraft mod that adds magic based on the anime frieren
TemporaryCastration
Limit lags caused by massive farms !

Nautilus Drops│鸚鵡螺掉落物
Nautilus will drop items when killed in any way.│鸚鵡螺無論以何種方式被擊殺都會掉落物品。
Adaptive Entity Prioritization (AEP)
AEP dynamically reduces lag by throttling mob AI and item merge checks based on server strain.
Mob Excavation
This mod allows you to kill groups of identical mobs with a single blow. Hold down the ~ (tilde) key (this can be changed in the control settings) and hit any mob – all mobs of the same type within a 2-block radius will receive the same damage.
Statis
Stasis is a high-performance entity management solution designed to eliminate server lag by dynamically scaling entity complexity. By intelligently hibernating mob AI, culling physics collisions, and merging item drops based on real-time server health

Villager Brain Configuration Revived
A highly optimized server-sided mod that allows full configuration of villager pathfinding malus (updated to 26.2)
Simply Horse Roads
It's a simple and optimized plugin that boost the horse speed on certain road-blocks with the opition to add player boost aswell.
UniversalMobFoundry
New generation of generators! You can buy monsters, simulate their loot, and upgrade the generator.
Ananke WorldControl
The ultimate, lightweight tool for granular control over Minecraft physics, player stats, mob griefing, and crafting. Block anything, anywhere.
Survival Spawn Eggs
This project adds Spawn Eggs to Minecraft Survival Mode!