Minecraft Java 1.21 Mods
Browse 22,194 free mods for Minecraft Java 1.21 — popular picks include Sunlight Burn, Midrian - Interaction Limiter, EternalFriends Old.
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Sunlight Burn
A datapack that adds a new challenge to Minecraft by causing you to burn in the sun like undead mobs.
Midrian - Interaction Limiter
Limits block breaking to tools only
EternalFriends Old
A customizable friends system plugin for Minecraft servers, built on UltimateFriends, offering enhanced social features like friend requests, private messaging, and more.

Kamilka's Changes
Kamilka's Changes is a mod which primarly focuses on shaking up and making the progression of Minecraft a bit longer, with changing crafting recepies, textures and such without adding any new items to the game.
Stellar Nullius
Interstellar travel in style
[FD] SimpleFreeze
A simple plugin to freeze or unfreeze players
Wolf Horn - Control All Wolves - Stay Or Follow
Control your entire pack of wolves with a single item. Use the horn to tell the entire pack (up to 32) to Stay or Follow. Also custom wolves and magical items, weapons, armour, off-hand. And a custom structure for easy access with bonus content.
Rubybound
This mod adds a new ore and 2 new tool sets.
xDPearlCoolDown
xDPearlCooldown improves gameplay balance by limiting how often players can use Ender Pearls, making combat more strategic and fair while staying lightweight and easy to use for server owners.
Lovely Time Flow
Smooth & cinematic day/night transitions. Supports all plugins.
veryHotbar
A lightweight quality-of-life mod that makes inventory management faster and more intuitive. Seamlessly swap your hotbar with inventory rows using the arrow keys.
RxNoBots
The best plugin for eliminating bots in Velocity using LimboAPI
FoConvertors
Add FULLY Customizeable Convertors for ANYTHING within a FEW Clicks.
Log Block Tool
LogBlockTool logs block breaks, placements, container transactions, and player interactions on a Minecraft server. It’s lightweight, fast, and designed for Paper/Spigot with SQLite or MySQL support.
The Better Food And Cooking Mod
This mod adds more food to Minecraft.
Double U
This mod adds lots of Cool, Useful, Funny, and potential SCARY things to Minecraft!
Simple Space Mod
Extends world build limit and add damage on height above 500 blocks and without water breathing effect
Recipes Rebalanced
A utility expansion for Minecraft 1.21x. New update v1.2 adds 40 recipes in game.
Random Raids
Gives player the Bad Omen effect randomly every 7-14 days. Includes a warning in chat.
Eternals
Adds various rpg like items and mechanics in order to turn minecraft into my ideal game so if anyones interested in trying it out feel free to download :)
HissTickBoom [BNB Standalone #2]
Makes Creepers even more painful to deal with!
Mystery Tasks Mod
The first version of Mystery Cubes for Minecraft 1.21.1 with Neoforge. Mystery Cubes appear randomly on the surface of the world, assign random tasks to the player, and reward them upon completion of the task
Scootastic
Scooter's in Minecraft for more fun

NutritionZ Plus | Silent's Gems
This datapack adds nutritionZ values to the food items added by Silent's Gems. While there are few, there are still values work adding.
Welcome pluging
💜 Welcome Plugin by Goku A fully customizable welcome and join plugin for Minecraft Paper/Spigot 1.21.1 ✨ Features: Custom join, leave, and death messages Big title + subtitle + actionbar welcome Firework & sound effects on join /discord or /dc →
Copis Bookmarks
A Private Bookmark system, It allows for you to add bookmarks for coordinates and stuff
Copper Stonecutter Stripping
Bulk strip anything copper to save time and axe durability!
Auto Delete Items
Keep your inventory clean by auto-deleting items you pick up.
Roles
A plugin that adds 4 new roles to the game, each with its unique ability and passive effect
pollinator sniffer
makes some kinds of vegetation renewable, like the spore blossom and lilypads
Improved Stonecutters
change deepslate into cobbled deepslate, and packed mud into mud bricks!
iiHomes
A simple, lightweight, free and server efficient home gui plugin.
Dept Collectors
You are broke, in fact; you are in SERIUS dept. To pay of that dept, the people you owe money has sent you to a strange world. You mission is to kill of other dept collectors in your way and pay of your dept.
VariZoo
Create your own mini or giant zoo!
Red Crystal(红晶)
Add new recipes to facilitate players in making items.
Dye Recipe Tweaks
Modifies dyed item recipes from mods to be more consistent with vanilla crafting.