Minecraft Java 1.21 Mods
Browse 346 free mods for Minecraft Java 1.21 — popular picks include Enderman Limiter, Fully Foliage!, Cool blocks.
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Enderman Limiter
EndermanLimiter is a lightweight Minecraft plugin that restricts Endermen from picking up specified blocks. In dimensions such as The End, Endermen will pick up blocks like red mushrooms, which can interfere with builds and decorations.
Fully Foliage!
Adds over 40 new plants to MINECRAFT, along with three woodsets, and more!
Cool blocks
adds some cool custom blocks to minecraft
Warped Wart
Adds Warped Wart as a counterpart to Nether Wart (now Crimson Wart).
Advanced Crafting
This datapack allows players to craft items in Survival mode that are normally only available in Creative mode or cannot normally be obtained. Instead of needing to ask a server owner or administrator to give you these items
Project Tiger
This is a light weight w.i.p mod with new buildings and blocks
Cherry Cabins
Adds a trans-themed cabin inhabited by a unique vendor! :3
Whispers of the Pale Garden
a mod that adds various new additions to the pale garden biome. you can report bugs in the discord server.
No Ore/removal of ore
this mod does not reduce ore, it completely removes all ore from the game; from diamonds to nether quartz
Schematicon
A creative planning dimension for builders. Switch from survival to creative and back with fully separate inventories and no balance disruption.
Everything Expanded
Expanding upon nearly every aspect of the game with various additions. Made with MCreator
HeadDropDimensions
This a Plugin that Drops heads based on chance pvp or pve and u can disable in each dimension or increase or decrease the chance in each dimension
Bronze Age Mod - A Dip In The Past
Immerse yourself in the Bronze Age! Meet new metals, building blocks and foodstuff which will bring you back to an Age of Heroes.

Project: Nuclei
Adds uranium ore, lead ore and an enrichment process for making uranium rods. Also adds graphite rods (crafted with coal), a nuke, a radioactive seperator and various crafting components. In general this is a (kinda) scientific industrial progression mod.
Capture Biomes
A PaperMC plugin that lets players capture a biome in a bottle and release it elsewhere.
Nonsense
A new dimension with unique and creative biomes ...
Warfre's Mob Personality
Enhance your vanilla experience with tons of variants and details.
Stellar Nullius
Interstellar travel in style
Blooming Groves
This projects adds various fruits and fruit-based mechanics such as trees, distinct fruit foods and more.
The Ebutale
A vibrant new dimension, The Ebutale. Includes new structures, mobs, biomes and more!
Lenar's Additions
A mod that brings my ideas to life in the game (or at least the ones I manage to implement!)
Blitz Mod
Blitz is an alpha-stage industrial progression mod built around packet-sized electricity.
HissTickBoom [BNB Standalone #2]
Makes Creepers even more painful to deal with!
No Nether RoofSpawns
A lightweight Fabric mod that intelligently controls mob spawning on the Nether roof
VortexBluePrints
VortexBlueprints brings a fully featured blueprint marketplace to your Paper or Folia server. Players capture builds with a selection wand, publish them as marketplace listings, and earn royalties every time another player places their work.
Mossy Forests
This Mod adds Mossy Forests to minecraft!
BagelVulture's First Mod
a bunch of random additions that aren't quite vanilla+
AgonyMinus
Adds various gimmicks and items and critters and whatnot
API-NameTagVillagers
RU NAMES This is a Minecraft datapack that automatically changes and generates names for villagers (the “nosy ones”). It makes the game world feel more alive — now every villager receives a unique name that is generated when they spawn.
twinkle popo mod
it adds twinkle popo realistic pikachu and realistic hellokity
[OBSIDIOTS] Palaeontology
A Palaeontology datapack for Minecraft
Hedgehog Saga
Adds new decorative blocks, plants, worldgen features, and MUCH MORE inspired by Sonic.
WardRegion
Region protection plugin for Minecraft 1.21 with wand-based selection, GUI management, whitelist access, flexible flags, particle previews, and MySQL storage.
Chunky Dungeons
A basic dungeon generating plugin for your dungeon needs.
Cavernous Unearthed
This mod adds vanilla style cave biomes and features.
Jmon's Extended Mechanics
This mod adds many vanilla+ features to 1.21.4 (newer versions in the future).