Minecraft Java 1.21 Mods
Browse 125,543 free mods for Minecraft Java 1.21 — popular picks include Modify Public Swords, Vulkan Mod Translations, Shattered Skies [LC].
Step by step: How to install Minecraft Java mods & modpacks
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Modify Public Swords
This plugin is to replicate the 4 different swords that are in modify public server
Vulkan Mod Translations
This resource pack unofficially translates VulkanMod into a variety of languages!
Shattered Skies [LC]
A story-driven skyblock modpack set among floating islands. Build from nothing, explore strange dimensions, and uncover the mystery of how you arrived in the skies.
Fishing Expansion
Adding New Fish into minecraft!
Hunter vs Speedrunner
Minecraft plugin HunterVSSpeedrunner ver 1.20.x - lates version (1.21.x)
medieval rpg
added ore tools and new items
FoodNmore
A mod that adds different types of food blocks and items, it contains foods categorized by taste type.
kittyWathe
An addon for the Harpy Express (Wathe) that adds map switching, voting, and automatic Loose Ends rounds.
Cobblemon Rad Gyms Refurbish
Refurbished structures for cobblemon rad gyms.
Let Them Talk (LTT)
Client-side Addon for Plasmo Voice & Simple Voice Chat, that lowers your music and other apps while someone is talking.
PlayerBounty
Display a highly customizable bounty over the players head. Increasing and decreasing when players kill each other
A Very 1999 Christmas Music Discs
Adds jschlatt's Christmas album "A Very 1999 Christmas (Deluxe)" to the game.
FoodNmore 2
A Successor to the Foodnmore minecraft mod, adds types of food and food themed blocks
Tibo's Recording pack
A modpack to make the best and most detailed recordings with mods like Flashback!
Coasters: Engineered
Create-style additions for Create: Coasters Simulated — magnetic launch track and more.

Light Pink Tooltip (Monochrome)
Changes the Minecraft Tooltip to be Light Pink (Monochrome) – Part of the Pride Tooltips collection.
Bare Bones x RAY's 3D Ladders
Bare Bones textures for RAY's 3D Ladders !
bybystandardlib
BSL (Byby Standard Library) is a Fabric mod that adds APIs similar to Quilt, allowing developers to use Quilt-like features on Fabric. It improves compatibility, reduces code duplication, and serves as a shared backend for mods.
UPnP
This simple plugin allows your server to automatically open network ports on supported routers using UPnP.

Build Events
Adds build events to track block placements and breaks within an area
Indiumm's Optimization
A lightweight and balanced optimization modpack for Minecraft 1.21.11 that significantly boosts performance using carefully chosen performance mods. It also adds useful quality of life features without overloading the game or changing the vanilla feel.

Medieval Spears
Transforms the new Spear into a more historically inspired, medieval design. carefully crafted to match Minecraft’s vanilla style. No gameplay changes. (1.21.11)
Modern Classic Villagers
Villagers with a new (old) look!
XBR Bedwars/PVP Tweaks
PVP Tweaks for the pack VanillaXBR by @misterk7_-
Seconds Per Frame
Forget FPS, see the performance of your Minecraft game in SPF!
Sheetmetal Planes
This is a tiny mod that adds all blocks under the forge:sheetmetals tag to the list of materials for Simple Planes. This includes decorative sheetmetal materials from popular tech mods like Immersive Engineering.
More Dead Bushes
Adds some new dead bush variants.
Confluence PBR Emission
An expansion pack added PBR extra-glowing effects to Confluence:Otherworld mod
Simple FPS Display
A easy-to-use FPS display mod with infinite customizability.
HeadsChat
Use the brand new "Object" chat feature of Minecraft 1.21.9 to add chat heads to player's messages!
Ashen + Nature's&Explorer's Compass Compatibility
Ashen Resourcepack addon — adds compatibility with Explorer's and Nature's Compass mods.
Naturalist Biomes Java
6 free biomes from the upcoming Naturalist Biomes Add-On on the Minecraft Marketplace.
Cobblemon Sky Adventure
Cobblemon but you are on Skyblock. Explore dimensions, fight trainers, fight boss. Create your own adventure !
SynthV Teto totem!
SynthV version of Kasane Teto is now a totem of undying!
FPS Pro
Maximizes fps so you can play well
FireBall(throw)
CraftRise, SonPlayer, HyPixsel Etc. Would you like to throw fireballs in the normal Minecraft Launcher, just like on the servers? So here is FireBall Mode