Minecraft Java 1.20 Mods
Browse 683 free mods for Minecraft Java 1.20 — popular picks include Smart Inventory, Full Inventory GUI, lite's Fabricator.
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Smart Inventory
Simple QoL plugin: auto-refill, tool/armor autoswap, and chest & inventory sorting with a single F key.
Full Inventory GUI
Expands vanilla container screens with a seamless left-side extension that should be vanilla but will never be...
lite's Fabricator
Item & Block Duplication, inspired by the 1.19 Shulker Dupe mod.
ECPlus
en: an EC plugin with multiple pages de: ein EC plugin mit mehren seiten
Entropic Block Magic
Exchange blocks, put slabs back together, find and store items, and get your builders wand in a "magical" way
Create: Sewers N’ Systems
Adds stuff relating to sewers and other miscellaneous systems
ReplayMod in Datapack
[1.20.5+] ReplayMod Datapack [Multiplayer Friendly] (Record and Replay Your Path, Movement, and Rotation!)

Just A Sculk Vial
Simply adds a Skulk Vial in which you can store and retrieve experience.
UltimateHotbars
UltimateHotbars lets you break free of the vanilla 9-saved hotbar limit by giving you virtually endless hotbars organized into custom pages that are created on demand!
CrazyAuctionsPlusX
Enhanced Crazy Auctions, different global markets, sell, buy, auction and more features. Forked from CrazyAuctionsPlus.
BundleInTooltips
Backports the Minecraft 1.21 bundle tooltip interaction to 1.20.1, scroll through its contents, and pull out the exact stack you want.
XaerosMapPlugin
Xaero's Map plugin is a lightweight plugin for servers using Xaero's Minimap and Xaero's World Map. The plugin prevents different worlds from sharing or overlapping map data, ensuring that every world maintains its own unique map.
Expanded Data
Expanded Data Objects and Accessors
Kindling Age
Kindling Age enhances early survival with lightweight, vanilla-friendly mechanics that make the first days more deliberate without adding grind or hard gates.
Simple Pocket Dimensions
Ads a new dimension that you can teleport to
CheapDarkPrismarine
This is a simple datapack made to craft darkprismarine in bulk. There are two different recipes that you can use to craft darkprismarine.
My Own Loots
My Own Loot is a datapack inspiered by the lootr that lets everyone loot the same chest to get loots

No More Upgrade Templates
This mod allows you to upgrade your diamond tools to netherite without dying so many times and spending so much time searching for the upgrade templates
Lag Spike Diary
this is a "black box" for diagnosing lags in Minecraft. The mod automatically tracks FPS freezes, TPS spikes, and crashes of the game, saves detailed reports, and provides a convenient way to quickly attach diagnostics to an issue.
Coherent Wild Update
Implementation of old mobs that did not win the mob vote and implementation of new vanilla style mobs like otters.
Unvanishing
Adds a new enchantment "Sustaining" that maintains your item after death but with decreased durability (halved, won't get destroyed), obtainable in End city treasure chests!
Easy Coin System
This is a easy coin system for trading, paying, and selling in Minecraft.
Techomancer Origin
A "redstone artificer" based origin
ZealousChat
A powerful, mini-message plugin for chat formatting and beyond.
Illegal Craftings [Forge]
This mod makes some uncraftable items craftable, but in a fair way!
SyncInventory
Real time synchronization of backpack items for multiple players has been achieved, supporting players in the same custom group to share backpack content
Placeable GTM Logistics
adds block versions for the robot arms and conveyors.
Butch - Mob Drops Reimagined
Butch overhauls the mob drops of various mobs to be more involved but more lucrative and adds more uses to some lesser used mobs.
StoreXP
Store the experience
LogCraftian
Save time! Craft from logs!
Amplified Potion Effects
Makes potions stackable. Improves potions to make them useful outside of trade halls
Prism Perms
Cross‑platform permissions plugin for Bukkit, BungeeCord, and Velocity. Lightweight YAML storage, simple commands, and rich stats tools (groups/users, ungrouped/missing/list, names cache) with pagination and safe output chunking.
Advanced API
AdvancedAPI provides very simple code, for example, ItemBuilder or SimpleInventory, which can be used to create things faster. ONLY FOR PLUGIN DEVELOPERS
NamedChest
Hologram names for your chests using tags, anvils, and commands
Suspicious Rewards
Wanna put items in to Suspicious Sand/Gravel? Maybe it's time to try this datapack!
Unbalanced | OP Structure Loot
Unbalanced | OP Structure Loot is a datapack that completely removes progression balance from structure chests.