Minecraft Java 1.21 Mods
Browse 22,257 free mods for Minecraft Java 1.21 — popular picks include culling +, Everything Pickaxe, Custom Light.
Step by step: How to install Minecraft Java mods & modpacks
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culling +
Cuts what you can't see anyway, hidden entities, distant particles, underground clouds, far-away sounds, and redundant glass faces all get skipped.
Everything Pickaxe
A joke mod that adds random junk that I can think of
Custom Light
You can customize the light level of all blocks.
Snow Melt
Adds Melting Snow to Minecraft!
FlexiblePortals
Let's you do more things with portals!
Craftable Coral Block
craft recipe: 3x3 coral/coral fan -> coral block.
CustomWallpaper
this mod completely gives YOU access to add your custom wallpaper in Minecraft title Screen, Singleplayer, Multiplayer or even in Settings
The New Economy (Fork)
Cross-server, unlimited currency economy plugin. Supports items, or virtual currencies. Redis/Bungee

Coal Black Dye
Craft black dye from coal and charcoal!
Ride Any Mob
Mount and control every mob in Minecraft!
Simple Ping
The Simple Ping plugin allows players to check there current ping to the server!
First Person Nom
A Simple mod that brings the first person eating from more realistic eating in first person, originally was a commission before my client refused to pay

Villager Reputation Tweaks (Global Trades)
Gives several options for tweaking how villager reputations are managed for players on servers.
Apparition
The art of concealment
Arsenal: Weaponry
Overhauling Your arsenal with a load of new melee weapons and powerful enchants
CommandF3
A lightweight mod adding a /f3 command to toggle the debug screen, show hitboxes, and reload chunks. Perfect for macOS users!.
Who Is My Friend (WIMF)
Client-side friend management tool designed to help you remember everyone you meet on your Minecraft adventures.
Keepers of the Stones II: Tough As Nails Compat
Keepers-of-the-Stones: Tough As Nails mod add-on solves the compatibility issue between Keepers of the Stones II and Tough As Nails mods.
Sigillum: Magic Circles
Datapack that adds magic to your wonderful world
No More Drop
Any block mined in the game will not drop an item!
Mr. Thyme's Advanced Advancements
Aims to expand upon the vanilla advancement feature and expand it into areas left without attention.
Reduced Enderman Griefing
Prevent Enderman from picking up world surface blocks
TimberPlus
Advanced tree cutting plugin with mini-game mechanics
WeaponCraft
Craft the Weapon of your dreams, block by block.
CMM
Create Magic & More (CMM) fuses the mechanical brilliance of Create with the arcane mastery of Ars Nouveau. Automate, enchant, and explore a world where gears turn and spells flow in harmony — creativity and magic, working hand in hand.
RTP999
RTP999 is a powerful Minecraft Bukkit plugin that allows players to teleport to random safe locations with customizable cooldowns and safety checks, ensuring an exciting and secure gameplay experience.
Warden Alert Indicator
Displays information about the Warden's spawn
Chat Disabler
Completely hides Minecraft chat. No sending, no receiving, no rendering. Press F6 to toggle.Please be warned that the mod will start as soon as you start your world so press f6 again if you want chat back.
MCAPIBridge
Bridges Minecraft API to external programs, allowing remote control and automation of the game.Now support Python,C#,Dart.More languages will be added.
Wynncraft Acolyte QOL
Adds quality of life features for the Acolyte archetype in Wynncraft
Frontiers (ALPHA)
A sort-of Vanilla+ mod that expands on and adds a little of everything!
Return By Death from Re: Zero
Return by death from Re: Zero with sound effects, it is op but it is meant to be mainly for me and friends. It automatically enables keep inventory, instant respawn and no death messages.
Laicaps
[Alpha] A fantasy space exploration mod - for neoforge 1.21.1
Agility Enchantment
Adds the "Agility" enchantment which increases step height to make ground travel easier.
MieHex
An addon fo HexCasting,add some useful patterns and iotas.
AFK-Preventer
Prevents AFK kicks by randomly pressing movement keys (W/A/S/D/Space) every 20-40 seconds while you are in-game.