Minecraft Java 1.21 Mods
Browse 124,313 free mods for Minecraft Java 1.21 — popular picks include Nullified Eggs, Racoon Math Library, ⭕ Block To Command [1.20 - 1.21+] - Bind Commands to Any Block ✨.
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Nullified Eggs
Backports post-1.21.5 egg textures to 1.21.4, w/ mod support
Racoon Math Library
Do you create data packs for Minecraft but find yourself frustrated by the lack of certain mathematical tools? This library is for you!
⭕ Block To Command [1.20 - 1.21+] - Bind Commands to Any Block ✨
The zero-config solution for adding custom commands to any block, making server management easier!
NoArrowsStuck
No more arrows stuck on players
Say Sorry!
A mod which requires players to apologize after doing team kills
Allow wolves to attack teammates
A mod that allows dogs to attack other players and mobs, even if they are part of the same team. Experimental - may break other mob's team behavior.
Patient
Keeping the vanilla feeling while introducing an entirely new style.
Quickly Optimized
Fast Optimization for your potato PC
l1up's improved pumpkin
Changes the pumpkin overlay to be less intrusive + making it pretty with a slight 3D effect
Cobalt Accessories
Adds Cobalt into Minecraft!

Hopper Totem
🔁 Hopper Totem Resource Pack Turn your Totem of Undying into a quirky hopper companion!
Rewoven
Rewoven is a mod that aims to put many new stuff into the vanilla game, a hobby project of mine. Starting with more egg functionality and stuff and hedges, new tools and ores!
Revamped Gold
Revamping Gold tools and armour to have more durability and increase the players swiftness !
Unsafe Water
Now if you swim in river, sea or ocean you will take damage.
LilyPad Optimized
LilyPad Optimized is a lightweight modpack that improves performance and adds quality of life features without changing core gameplay.
OPSPAWN
Best spawn plugin with full Folia support.
Fully Stressed Out!
Display your server's memory performance where the clients need to see
Weather Manager
Manage weather rotation with custom percentages
Buried Treasures
Unearth despawned items in suspicious sand
SoulCommand
SoulCommand is a Minecraft 1.21.4 Bukkit plugin that lets hostile mobs temporarily possess players, causing them to lose control and exhibit eerie behaviors before breaking free.
SpaceHoloSwitch
Universal Hologram Manager
Get out totem
a Get out totem
StackForge
StackForge is a Minecraft 1.21.4 plugin that allows players to create custom item compression rules through an easy-to-use GUI. It automatically compresses items when players have the required amounts, preserves item NBT data (with an option to strip it)
More Accurate Spyglass
Makes texture of spyglass accurate
Right Click Duel
Right click a player to send a duel request!
Farm Puffs for Dried Kelp
Replaces the dried kelp with delectable farm puffs from abiotic factor!

Totem Rework
Totems now save your inventory after dying instead of giving you a second chance
Wedding Singer 2
Music from the Wedding Singer Musical
xQuickRespawn – Instant Respawn, Maximum Action! (Best For FFA Server)
Respawn Faster. Play Longer. Dominate Instantly!
MoreBurning
Make more hostile mobs burn in the sun.
Automatically Lanterns
Automatic Lanterns is a data pack that dynamically turns lanterns on at night and off during the day, adding a touch of realism and convenience to your world.
HideCore Datapack
A Datapack that will turn your world into H&S
EasyFreezy
Account freeze (like a ban)
Jsonite Modded Resource pack example
Example Resource pack for Jsonite Mod library
Loss clouds
a texture pack that literally only changes the clouds to the loss comic
DocCraft
Diseases and Cures in Minecraft