Minecraft Java 1.21 Mods
Browse 1,937 free mods for Minecraft Java 1.21 — popular picks include Progressive Mob Wave Activations - PMWA, EnhancedVelocity, ThreatenIntel.
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Progressive Mob Wave Activations - PMWA
Progressive Mob Wave Activations PMWA - Mob spawns enable after a select number of days or after killing a specified mob
EnhancedVelocity
Customize your Velocity network experience
ThreatenIntel
Threatens Intel GPUs to work properly with PMWeather 0.15 and above
Skonic
Skonic is a Misc Skript addon that adds many features such as Citizens to Skript.
Smooth Motion Blur
Adds smooth velocity-based motion blur to your game compatible with VulkanMod, Sodium and many more!
NoMoreGhost
Reduces ghost totems, shield desync, and ghost healing pots.
Zero Inventory Problems - ZIP Backpacks
Zero Inventory Problems is a plugin for Spigot based Minecraft Servers that adds backpacks to store there overfully inventorys.
CobblemonClean
This Pokemon Cleaner mod is an optimization and management tool for Cobblemon servers.
60fy Viewmodel Customizer
A simple client-side mod allowing customization of players viewmodel with ModMenu.
RandomDirtDrops
RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.
Tom's Craftable Items
This datapack adds recipes for almost all uncraftable items.

Protect
A WorldGuard-like, modern world protection plugin made for API usage
BastiGHG Timer Mod
🏃♂️ BastiGHG Timer — A lightweight client-side Minecraft timer mod for speedruns, challenges, and streams, with full customization and modern GUI.
SimpleJumpPads
Simple JumpPads plugin, optimized for the latest version of Paper, Folia and Purpur
Safe(ish) Respawn
Prevents players from getting stuck in a death loop by de-spawning hostile mobs when you die.

AutoLandingWater
s long as the player has a water bucket in hand, falling from a height of three blocks or more will trigger an automatic water landing, ensuring the player's survival
SkyVision
Elytra Timer, Fall Distance, Floor Highlights, Pearl Prediction, and Shield Renderer for precise Mace pvp gameplay. It tells the future XD
[TACZ] Refit | Recipe and Stats Editor
Adds a recipe and stats editor for TACZ and addon weapons, attachments and ammo.
ImWhy's Shield Optimizer
Hold the shield when you really hold it.
PauseGameFabric
Dynamically pause your multiplayer worlds!
ExtendedHorizons
Extend view distance with optimized fake chunks and far-player sync.
WorldListTrashCan
More Than Just a Cleanup Plugin
Mine X Farm Regen
Mine X Farm Regen Is A Block Regenerating Plugin With Top Tier Features Like Regions , Ingame Editor and Complete Customization And Updated to latest minecraft version 1.20.1.
Shulkers In Shulkers *updated version*
The updated version of Shulkers In Shulkers for the later versions of minecraft. Supports 1.20.1-1.21.6
Sword Optimizer
Processes sword swings instantly on your screen instead of waiting for the server, removing combat lag on high ping.
Craftable Totem
Tired of hunting Evokers for a Totem of Undying? This data pack/mod adds a balanced, lore friendly crafting recipe for the Totem of Undying using gold and emeralds.
BTW - Ore Breaking
An ore mining overhaul to increase mining experience
Pause Server When Empty
A datapack that automatically pauses the daylight and weather cycles when no players are online.
Easy Mojo Launcher Server
includes Automodpack for easy Android installation via Mojo Launcher, sodium/podium for better performance, and also includes Aim Assistance for better aim.
Sigma Visuals
The best visuals even existed for minecraft
SortME
yet another inventory sorter mod
Create: Multiplanar Crafters
Create: Multiplanar Crafters is a lightweight, high-performance addon for the Create mod that completely revolutionizes the Mechanical Crafter. It finally unlocks the ability to orient your crafting grids horizontally (along the X/Z axis), facing the sky !
DisplayTags
A modern Paper plugin to customize player name tags!
Server Optimiser V2
Smart server optimization with optional TPS control. Reduce RAM usage 25%. Perfect for survival/skyblock servers. Entity optimization, chunk management, system monitoring.
Hibernateforge
Let your Minecraft Forge server snooze when idle, slashing CPU usage without missing a block!
OptiPlus-Crystal
Removes the round-trip wait between clicking obsidian and seeing an end crystal appear.