Mods for Minecraft Java
Browse 31,198 free mods for Minecraft Java — popular picks include SweetDrops, KeyAllLily, SmartSlot: The One-Stack Rule.
Step by step: How to install Minecraft Java mods & modpacks
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SweetDrops
Drop custom item by chance after player dig specific blocks.
KeyAllLily
Playtime-based key reward plugin for Paper servers with automatic rewards, per-player timers, PlaceholderAPI support, and TAB scoreboard countdown.
SmartSlot: The One-Stack Rule
release of SmartSlot: The One-Stack Rule. Limits inventory blocks to 64 units
UnstablePotions
Adds configurable instability to brewed potions, randomly shifting effects at brew or consume time.
Slab Manager
Prevents placing double slabs and lets you lock top/bottom slab placement.
Sortilege x Archon Bridge
A seamless bridge between Sortilege and Archon. Use Archon spells with Sortilege staves, featuring custom unlearning mechanics and mana integration.
Mob Excavation
This mod allows you to kill groups of identical mobs with a single blow. Hold down the ~ (tilde) key (this can be changed in the control settings) and hit any mob – all mobs of the same type within a 2-block radius will receive the same damage.

ItemMail
A GUI-based item mail Minecraft Paper plugin
ores and stuff
my mod adds lots of new ores and items and tools.
DropPrevention
A plugin for Minecraft servers based on Spigot/Bukkit that allows players to control the ability to drop items.
Somnium
Minecraft magic mod with dynamically generated mechanics.
❄️ WinterDay ❄️ [1.7 - 1.21] ⚡Fun mechanics ⚡
Fun | Fun
Cheesy Foods n' Stuff
This mod adds various foods, snacks, meals, and others. As well as new crops, mechanics, and blocks (In future updates.)
Spectral Pals
Adds some new little ghost pals that fight nearby monsters after you die! Upgrade them and watch them delete every monster in their path!
Bairs Campfires
slightly more realistic campfire setup, makes it a good alternative to beds in the early game.
Juice-SmeltMod
A Minecraft 1.21.1 Fabric Smelting mod
Crafty Table
Craft anything in a crafting table.

Gas N Fire
A mod that adds gas and fire [basically arson]. currently in beta

DecDuck's Hunger Games
My personal take on a fun minigame, modeled after the Hunger Games trilogy.
Chain Creeper Explosions
A plugin the makes creepers ignite after an explosion or after being lit on fire
Slash J mod
for all the people who tried to write "/j" as a separate message.
Tinker's Continuum
Unofficial port of Tinker's Construct 3
CobbleMiners
CobbleMiners is a complementary mod for Cobbleworkers that allows Ground-type Pokémon to mine resource blocks, thereby enabling farms that use only Pokémon.
DNDLN's Uncraftable Wool (Craftable Strings)
This mod/datapack adds a simple vegan-friendly recipe to uncraft wool of any color into 4 strings.
Steve's Army
A mod that comprehensive TaCZ guns oriented AI squadmate that fight alongside player and listen to commands
Blue Wither Skull Cannon
A Wither Cannon Like JamatoP's
Squid's Inventory Hud
Easy to use mod that allows you to display your inventory as an hud above ur hotbar. Can be toggeled with an hotkey.
Mute Your Pops
Mute your own totem pops while keeping other players' pops audible.
Craftable ore blocks [aether support]
Allows you to craft standard, Nether, Ancient Debris, and Aether ore blocks using base stones and raw items in 1.21 family
Parshu Axe
The Parshu is a throwable axe built to destroy defenses rather than secure quick kills. It breaks shields, damages armor, and leaves enemies vulnerable, rewarding tactical combat and making every victory feel earned.

Tam's Backpacks
Backpacks in beta! Integrated directly into your inventory!
reach enchantment
Add a new enchantment: "Reach" that let you break blocks from further away !
Balanced Keep Inventory
Evens out the playing field with KeepInventory. You can now choose to lose experience or durability!
Mirror of Magic
Mirror of Magic adds a new item to the game that allows you to immediately teleport to your spawn point. This item can be crafted and also found in underground structures.
TheDru juggernaut
Adds a server-side Fabric Juggernaut system with admin controls, timed location pings, dimension labels, glowing assigned players, death announcements, and armor destruction when a Juggernaut dies.

Camille's Cheaper rails
This datapack tweaks the recipes of all vanilla rails by making them cheaper and thus more worth to use. I recommend to pair this datapack with a mod that boost minecarts speed as well.