Minecraft Java 1.21 Mods
Browse 126,447 free mods for Minecraft Java 1.21 — popular picks include Desert Ruins, PojavLauncher Optimized, Music Disc Maker.
Step by step: How to install Minecraft Java mods & modpacks
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Desert Ruins
Adds many different ruins to the desert
PojavLauncher Optimized
The modpack consists of carefully selected mods focused on PojavLauncher performance.
Music Disc Maker
Craft playable music discs from any YouTube, Spotify, or SoundCloud link.
TogetherForever
A chained together challenge mod that binds players, causing shared inventory, and shared health/hunger.
EssentialsX Protect
The config-based gameplay control module for EssentialsX. (requires main module)
Placeholder Plugin
The placeholder plugin allows you to use all important parameters of the SimpleCloud Controller API as placeholders with the help of the PlaceholderAPI. This allows you to retrieve all information about a server or group as a placeholder.
Goat's Elytra Trims
My attempt at making trimmable Elytras.
Better Vision plus
give you night vision
Highly Customizable Damage Numbers
Adds damage indicators with a wide variety of customization options and the ability to change the font of the numbers via image loading.

Caiosx's Bettter Hotbar
Hearts overhaul, Salmon hunger bar with Appleskin compatibility, Numbered & Cleaner hotbar with 3 variants, new Armor bar icons and Saturated xp bar.
Smooth Craft Texture
Smooth Craft - A smooth texture for Minecraft
Redstone Flux Everywhere
Replaces every single mention of FE (Forge Energy) to RF (Redstone Flux), 1.12.2 Supremacy !!!
More Raids
A vanilla+ mod that adds four brand-new raids with powerful enemies to conquer and rewarding loot to win!
AgriTech: Trees (Legacy)
⚠️ This mod is no longer maintained. AgriTech (standalone) supersedes it.
Tick Stasis
Pauses your Minecraft server when no players are online
Angry Animals Tier Zombie Apocalypse forge/Neofrorge
the mod is based on the Angry Animals 2 mod and adds new bloody Angry mobs

Fixed Hardcore Absorption Hearts
Fixes the appearance of absorption hearts in Hardcore Mode.
Roblox eating sound
Replaces the eating sounds of food with the roblox NOM NOM NOM
One-Way
One-Way is an optimization and PvP-focused modpack designed to offer a seamless, out-of-the-box experience.
Redstone Essentials
The most essential mods for Technical Minecraft.
Xaero's Minimap BDCraft
BDCraft (originally by Sphax) patch specifically created for the Xaero's Minimap in 512x - 32x!
Ultra PVP Pack
This is the perfect PVP Texturepack
Mechanical Eye
Replaces the Eye of Ender with the Mechanical Eye from Terraria
Simple Block Physics
Adds simple, configurable, recursive block collapse logic (i.e. block physics) to Minecraft!
TruePixelR — Modern Realistic PBR Textures
A Modern Realistic PBR Texture Pack
more ore iron and more diamond.
More Ore introduces a richer underground experience by greatly expanding the variety and abundance of minable resources.
Entity Render Disabler
A minecraft mod to disable selected Entity Render
Create F&M 3
Create F&M 3 is a create focused modpack with addons, new world gen, optimisation and other cool stuff.

Ben 10: Unearthed
This datapack is one that aims at seamlessly implementing Ben 10 into Minecraft, with an exploration based twist!
Veyas Hardcore Mobs - Zombies
Makes Zombies way more difficult. Vanilla friendly.
Where-Is-My-Stuff
A simple mod that shows the coordinates of the location a player died in the death screen, and adds a button to copy the location to clipboard
Translations for Flashback
Unofficial translations for the mod Flashback.
JICKLUS Appleskin Addon
A pack that mends the texture discrepency between JICKLUS and the Appleskin mod
Cherry Villager Windmill
Adds a cherry villager windmill to the cherry grove biome
Anime Sky
Anime Sky is an add-on that brings HD anime-style skies with vibrant clouds and lighting, compatible with other resource pack
Noit's Simple Sorting
Adds a sort mechanism to generic containers such as chests and barrels.