Minecraft Java 1.21 Mods
Browse 2,715 free mods for Minecraft Java 1.21 — popular picks include PaletteBuilder plugins, LinkedFate, SHMA server data pack.
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PaletteBuilder plugins
Easily create smart color palettes based on the colors you choose to be the edges
LinkedFate
A Sympathy Thread item binds two creatures or two blocks so harm carries across. Hurt one and its partner takes the same damage. Break a linked block and its twin breaks too. A dust thread marks every bond.
SHMA server data pack
The data pack's name and design can be changed and adapted to your server.
Damage boost from attack
With this datapack, you start the game dealing very little damage, but your damage output increases as you deal damage to others.

End Crystal Manager
With This plugin you can manage the End Crystal Examples You can turn off the end crystals Auto-Remove Crystals Modify Explosion power You can decide if the end crystal can grief blocks or damage players
Warden's Shield (Datapack)
This datapack adds a shield that, when used, unleashes the Warden's sonic attack for 3 seconds. The ability has a 25-second cooldown.
MacePVPDisabler
Blocks mace PvP damage between players while keeping mace crafting and mace PvE damage fully intact.
Mob Rain
It starts raining all items and all mobs, so be careful.
PaletteCraft
PaletteCraft is a lightweight plugin that lets builders save their hotbar as custom palettes. Players can instantly equip these layouts via commands, bypassing menus to speed up building workflows.

Suspicious Clock
This datapack is bout one of Eider's yt videos about google translate mobs chnaging theb ehavior of mobs too. The thing i was talking is a clock man form it, becuase it drops a sus clock. Now you craft it with 4 clocks and redstone!
Mob Power DP
This data pack allows you to level up every time you defeat a mob, granting you various enhancements upon leveling up.
Horizon Potion
This plugin adds a new potion to your server!

Genji
Genji Shimada mod, it ports Genji abilities, shurikens, dragonblade and nanoboost to Minecraft :)

Multishot Flame
Combine the Multishot and Flame enchanted books to get the Multishot Flame enchantment.
PvP Siphon
This plugin adds siphon to player kills
InfectedSMP
This plugins adds an infection system
EclipseFX
EclipseFX is a cinematic aura and particle effects engine for RPG, MMORPG, anime, fantasy, and progression servers, featuring layered auras, live previews, awakening effects, class-based cosmetics, and performance-safe visuals.
EzBucket
EzBuckets make buckets extract more water like a sponge and to trigger, it needs a redstone torch
xHitSounds
Free Advanced HitSound Plugin #1

Cobblemon NPC Extensions
Introduces various Cobblemon NPC Molang extensions for use with other mods!

Fight and Flight
Adds a new raid mechanic in the structures added by the mod, as well as items like clubs, boomerangs, new types of totems and more! As well as turning existing items into throwables and more.
Experienceable Bottles
Makes Enchanting bottles craftable with Amethyst and Lapis
RaddItems
Custom items, slot-based effects, triggers, and item sets through simple YAML configuration.
Add Requirements
This project adds the crafting of the Magic Golden Apple, Name Tag, Trident items, and adds an achievement for the Name Tag and Magic Golden Apple.
NuLLStar
NuLLStar adds eye-catching join effects for players entering your server - animations, sounds, and messages that make a strong impression from the first second. Fully configurable, lightweight, and ready to go without any hassle.

Rainy 's Events
This Projects add a minigame where you can use commands to join and start it it randomize events that may happen to you or any player , theere are items that you can use to start each Event By Hand
hat&sit
Sit anywhere, wear anything. Zero-config comfort for your server.
EclipseSimpleTrade
This is a plugin that you can use to trade items over a long distance.
Actually Scary Creakings
A small little datapack, made to make creakings legitimately a threat to the player.
Wormholes
Create stunning particle wormhole portals with tear-open animations, configurable colors, bidirectional travel, and per-player permissions

InvisiWands
Use magical wands to transform supported blocks into invisible, walk-through blocks while preserving their appearance and functionality.
FreeEnchanting
Makes etables/enchanting tables free of xp so its free to use apart form lapis costs
Enchancement x Mythic Metals Compat
Makes Mythic Metals Compatible With Enchancement in Various Ways

Teleport Book - Fork
A fork of Lullaby's datapack for older versions of Minecraft
FrontierX
Expand the world border by completing advancements. Start in a tiny world and unlock more land as your players progress.
ChatRephrase
ChatRephrase is a paper plugin to rephrase messages sent in chat