Minecraft Java 1.21 Mods
Browse 128,411 free mods for Minecraft Java 1.21 — popular picks include ajustmarket, Essential Food, GeoEconomy.
Step by step: How to install Minecraft Java mods & modpacks
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ajustmarket
Market Plugin for servers, allowing players to buy and sell items with an in-game currency.
Essential Food
Essential Food est un mod pour Minecraft NeoForge 1.21.8. Il ajoute plein de nouveaux ingrédients, plats et bien plus encore. (Essential Food is a mod for Minecraft NeoForge 1.21.8. It adds new ingredients, dishes, and much more.)
GeoEconomy
GeoEconomy is an advanced, dynamic market plugin for Spigot/Paper servers. Features real-time supply/demand pricing, an investment portfolio system, Discord integration, and a built-in web dashboard with price history charts. 📈🌍

Color Biomes
This Adds 4 New Color Biomes Red, Blue, Green and yellow! (more coming soon if you get it)
TakeawaySnitches
Snitches addon to the TakeawayGuard plugin.
FarmCrops
🌾 FarmCrops Lite Edition
IPConnection
IP Connect is a client-side Fabric mod that allows you to quickly switch servers using local commands, without sending them to the current server.
More Translates!
Adds or Improves translations of different mods
XP Tablets
Store XP in tablets, retrieve it from tablets, use it for repairing tools/armour in an anvil.
SkillScrolls
SkillScrolls is a configurable skill-tree plugin that lets players earn skill points, unlock upgrades through an in-game GUI, and automatically applies persistent RPG stat effects across sessions.
Cube-ish chickens
Chimkens. (inspired by the new baby chicken)
The Shadow Clones
Cosmic clone type mission in where a shadow follows your steps
Mining Spread
A lightweight plugin adding a custom "Mining Spread" enchantment to break connected blocks! Fully customizable with MiniMessage support.
WinterTimeSnow
WinterTime brings the magic of winter to your Minecraft server with stunning, customizable snow effects.
Last Time - Miniround Version
A fork of my Last Time datapack for Minirounds
Craftable totem of undying (CTOU)
simple datapack that add craft for the totem of undying
No Flint and Steel
This mod removes flint and steel from Minecraft, so you can’t craft it or use it to start fires, light portals, or burn blocks. It makes Nether access and fire-based strategies way harder.
SimpleXPBoosts
A restart-safe plugin that lets OPs temporarily boost XP gain for individual players or the whole server, with timers that pause on shutdown and resume on restart.
FirewOreks
Ore Multiplication with fireworks!
Moofall Protection
Moofall Protection makes leather armor soften your landing—each leather piece reduces fall damage by 12.5%, and wearing a full set cuts all fall damage in half.
CobbleCraft S6
The official modpack for Season 6 of the CobbleCraft SMP! Enjoy vanilla enhancements, paired with loads of QOL mods complete the CobbleCraft expierience.
Corebound Magnet
Pick up items and experience in a range a around the player
ZhengSZ's Wonderland
This is a collection of classical Chinese architecture works originally created by ZhengSZ.
Eat Your Friends
The Eat Your Friends plugin lets players right-click others to collect and eat their body parts for powerful buffs. 🧠💪 Each part grants unique effects like instant mining, strength, extra hearts, or super speed with a dash! ⚡
Seagain modpack
The official Seagain modpack to use on: "play.seagain.nl" for the best experience.
RETI Light Modpack
A balanced medieval adventure modpack focused on world enhancement, exploration, and creativity. RETI Light blends medieval and light steampunk themes with optimized performance and immersive gameplay for the Repairimals community.

Craftable petrified oak slab
Added craft to petrified oak slab
nikpack
This modpack contains optimization and visual mods.
Old Growth Pine Taiga Grass Everywhere!
Changes the Grass colormap so it always matches the Old Growth Pine Taiga biome color – Part of the "Oh My Colormap!" collection.
Quantum CRAFT
This is a fun modpack for servers looking for an interesting modded experience that dosen't go TOO far. :)

Lavender Tooltip (Frame-only Monochrome)
Changes the Minecraft Tooltip to be Lavender (Frame-only Monochrome) – Part of the Pride Tooltips collection.
GlobalMarketplac
Cross-server Auction House for Paper with anti-dupe, Vault economy, Discord support and built in Geyser Support.

Thick Stuff
Makes some items look thick like swords.
BlockInspector
Inspect blocks to see who placed them, when, and in which gamemode.
To PVP Or Not To PVP
To PVP Or Not To PVP is a datapack that adds some of that PVP chaos while also being fair to less skilled players (me, for instance).
RandomSlotDrop
Drops a configurable percentage of inventory slots and item stacks on player death, with optional full drop on spectator gamemode.