Minecraft Java 1.21 Mods
Browse 108,944 free mods for Minecraft Java 1.21 — popular picks include Casualness Delight, Flower Seeds 2, WeatherGate.
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Casualness Delight
This is an extension module of Farmer's Delight
Flower Seeds 2
Grow Flowers From Seeds
WeatherGate
Weather Gate
Underground Villages, Stoneholm (Fabric/Forge/NeoForge)
((✓ Forge, ✓ Neoforge and ✓ fabric ) Stoneholm is a Forge & Fabric mod adds underground villages to the world. Inspired by Strongholds and Villages.

SDM UI Lib
A simple library that will simplify the creation of interfaces
Mob Plaques
Neat, tiny attribute displays for all mobs with great customization!
Bundle API
An API for mods that allows easy addition of bundles with custom sizes and filtered content.
Cobblemon Utility+ (IVs, EVs, & More)
Adds utility items to Cobblemon for a better experience
Fire Rekindled (PBR Supported)
Vanilla animations overhaul
Body Camera Shader
Body camera effect
Custom FoV
Allows disabling or customizing field of view changes from sprinting, potions, archery, or underwater.
Auto-Run (Fabric)
Hands-free walking and sprinting
Warden Tools
Warden Tools adds new Warden gear and Echo Staff!
Sleeping Bags
A sleeping bag that does not set your spawnpoint.
LegendRelicLib
This pre-library provides a collection of methods designed to eliminate repetitive steps.has more function
Treasure2: Twilight Forest Loot Pack
This is an addon mod for Treasure2, that adds/injects items from Twilight Forest into Treasure2 chests.
Iron's Rpg Tweaks
RPG-Inspired gameplay mechanic tweaks for combat, XP, durability, hunger, and more!
Hunger Strike
Suspends hunger and restores instant-heal food.

Re:Avaritia
A reforge version of Avaritia!
Ledger
A serverside logging mod.

Enchanted Books: Re-covered
The new look of enchanted books' covers
Charm Forked
Unofficial fork of Charm by Svenhjol

The Pixelmon Modpack
This Modpack includes everything you need as a pre-built Pixelmon exerience - The Pixelmon Mod, The Pixelmon OST, Journeymap, BYG, Natures/Explorers Compass.
Random Enchant Fix
Fixes issues with enchant functions in loot tables applying unwanted enchantments.
Nyf's Banner Patterns
Adds a TON of Patterns for use on Banners and Shields
Collector's Album
Collect cards, fill your album with over 100 custom cards and gain extra perks for your character
Yuushya Townscape [Forge/Fabric]
Using 800+ building materials to create your own townscape
TaCZ JS
KubeJS TaCZ integration.
ViveCraft Compat
Improves compatibility between vivecraft and various other mods.
ForceCraft Retextured
ForceCraft, with less bananas.
BedrockIfy - Bedrock Features on Java!
A mod that implements useful Minecraft Bedrock Edition features into Minecraft Java Edition
Cobblemon: Extra Structures
A Cobblemon addon adding more structures and ways to obtain legendary Pokémons.
KubeJS Iron's Spells
An addon for KubeJS and Iron's Spells and Spellbooks that allows for creating new spells.
Dynamic Lights [Data Pack]
Supported entities and items such as torches or lanterns emit light!
PackagedAvaritia
Avaritia Autocrafting with PackagedAuto

Concurrent Chunk Management Engine (NeoForge)
A mod designed to improve the chunk performance of Minecraft.