Minecraft Java 1.21 Mods
Browse 126,758 free mods for Minecraft Java 1.21 — popular picks include BiliBili Media - KOTS, SableFanConfig, Toro's Auto Message.
Step by step: How to install Minecraft Java mods & modpacks
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BiliBili Media - KOTS
Plugin for WATERMeDIA which adds bilibili support without BBDown
SableFanConfig
A mod that allow the EncaseFan of create configurable
Toro's Auto Message
Mod that allows players to automatically send messages every set period of time
F*** to New Skins
Remove New Skins from the Game leaving only Steve and Alex
CobbleEffortVR
When a Pokémon finishes a battle, it doesn't gain Effort Values, but instead increases general effort points, which you allocate yourself.
Tensura: Arcane
Tensura: Arcane is an add-on for Tensura: Reincarnated, adding new races and skills.
Combat Expansion
Adds a whole new collection of weapons, armor, and enchantments for PvP
Atzlk MC: Official Modpack
Official Modrinth Modpack for Atzlk MC Weather SMP
Hyxerion 16x
A very good PvP texturepack
Colorful UI
Dye Minecraft interface in any color you like!
Simple Witch Hat's
Feel like a witch by putting on a witch's hat and celebrate a fun or maybe scary Halloween
Cobblemon / Stellaris Compatibility Patch
Allows Cobblemon's Pokemon to spawn on planets from The Stellaris Team's Stellaris mod.
Shahed
Adds a Shahed kamikaze drone controlled via terminal, radar threat detection, and air raid sirens — all with realistic positional audio and sound physics.
Motion Capture - Emotecraft Compatibility Layer
Compatibility layer between Motion Capture and Emotecraft
PlayerName Styler
a NeoForge mod that lets your nickname in chat, tab list, and nameplates. Also supports Luckperms mod.
Dangerous Mobs
Enemy Expansion: Dangerous, hostile and destructive mobs.
Redstone-chan Cobblestone Generator
Add cobblestone generator to the game.
Journey of Reverie
This is a mod created for the ReverieFoundry modpack to improve JEI compatibility and extend Silent Gear and Iron's Spells 'n Spellbooks.
OP Cobblestone
Minecraft, but... Cobblestone drops OP Loot! 1.21.4!
Cobblemon Shop Key
A configurable keybind to open the shop in Cobblemon

Building Shift
Cancels Interaction with Functional Blocks without holding Shift Key! Use Commands or Binded Key to toggle, G by default
Pvpkit
A mod for minecraft which allows users to get a full pvp kit in their inventory using the /pvp command.
Spooky Pumpkins
Adds a few new modified pumpkins to Minecraft!
New Death Messages Resource Pack
Replaces boring Minecraft death messages with fun unique ones!
MCSM enchantment glint
Enchantment glint similar to the one seen in Minecraft Story mode

Natural Philosophy
Adding the object permanence that Mojang didn't have to Vanilla biome design
Items Displayed [NeoForge - Lite Edition]
Display Music Discs, Pottery Sherds, & Templates with custom 3D models.
Glowing Ores! - Borderless Edition
a Resource Pack that shows a glint effect on ores by using .mcmeta, supports Optifine/Continuity to make them fully glow!
Fantasy.VT
The shader with the effect of picturesqueness is created for real connoisseurs of the game. It is not only pleasing to the eye, but also optimized to work on any computer!
Create: Advanced Optimization
Optimize key Create systems and diagnose large factories, logistics networks, packages, trains, and processing chains with built-in profiling reports.
Eva's Block Finder
Adds a keybind that searches a given area for instances of blocks (configurable)
Hold My Fresh Fixed Doors
Fixes door and trapdoor texture rotation inconsistencies revealed by animation mods
ViScriptShop Market
A player-driven marketplace mod that lets players create shops, list items in bundles, and trade with each other using ViScriptShop currency.
Deltarune sound replacement
A sound replacer pack that replaces the normal Minecraft sounds with Deltarune ones (plus a secret bonus) This will probably be a one time thing, and I will probably not be updating this.
Smithing Tweaks
Lets you upgrade any Item or Armor to the next Grade
Verity dog
This mod turns your dog into Verity.