Neoforge Mods for Minecraft 1.21
Browse 167 free Neoforge mods for Minecraft 1.21 — popular picks include Achievement & Quest Tab, Player: real zero gravity, Orcore (discontinued).
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Achievement & Quest Tab
Comprehensive progress tracking system that displays achievements (advancements) and quests in player tab list with full FTB integration.
Player: real zero gravity
player zero gravity simulation, without Y-attachment. Free rotation
Orcore (discontinued)
The Core mod for ItsOriginal's (and other's) mods.
Easy Bee
A completly new way to trasport bees with extra tweaks
ServUI
A user-interface based library useful for creating front-end UIs for existing game screens on both NeoForge and Fabric
Fiw Custom Items
A data-driven custom items framework for Fabric or NeoForge. Define NBT, Attributes, configurable abilities, mechanics, curses, upgrades and more entirely through JSON no coding, no restarts.
Capix!
A small API mod that allows Mod Developers to add capes to their mods
The Flattening
Simple vanilla-client-friendly mod to add anvil-flattening recipes via datapack.
VRRW animation - OBJ ANIM
Exchange Items, blocks, Steves, entitys to Animated OBJ
Easy Freezing
A mod that allows you to Freeze Time around you at will! Try with multiplayer and things get confusing fast!
e418
[in development] A library mod providing support for data-driven gameplay events.
Fennec: Jukefox
Music assets for the Fennec modpack
Lightning Lotad [Remastered]
This is a recreation of the 1.6.4 mod, "Lightning Lotad", brought to Minecraft 1.20.1 This mod adds new tools & weapons as well as new materials and blocks!
InputEngine
InputEngine is a cross-platform project designed to capture custom keystrokes from the Minecraft client and transmit them seamlessly to the server.
CustomMeteorJS
Using KubeJS to customize the meteorite of AE2
Sable Encounters
way of making sable sublevels spawn with entities/structures
Foodtweakerr
Customize any vanilla or modded food’s stats, effects, attributes, and behavior through JSON configs!
WeatherCore
Library mod for registering custom weather conditions
Actor
An API for controlling Player Actions
Juix Resources (mod version)
Mod enabling Juix datapacks' custom textures
Poofy's Uncraftable Recipes+
This mod adds over 280+ crafting recipes to vanilla Minecraft!
Pokeballs to the Walls
Cobblemon addon that ports Gravelmon Poke Balls and adds orange and purple apricorns without the Gravelmon or GEB dependency.
Trillion O Trees
An overworld mod adding many more tree types and forests... some added structures too
Epiphany - Modular Skill Tree
A Data-driven Modular Skill Tree API mod

FoodAttributes
Makes each food give you a different attribute. This way, which food you eat actually matters.
Aetheria: Age of Oblivion
This is a Dark Fantasy RPG-style compilation with an emphasis on complex combat, exploration of dangerous dungeons, and magic.
Canalize
Canalize breaks the terrain generation framework of the original Minecraft, offloads the core heightmap calculations down to the C++ layer, and bridges them back to the Java game
Sophie's Better Tables
Revamps loot tables and recipes with various mods and even base Minecraft itself!
Spell Lib
Adds a bunch of spells for other projects to use, with customization. Makes projects that want to add spells easier to make, with any casting system.

Slime Tweaker
Small mod that adds a gamerule and config to change the size of spawned slimes.
Auralith Compat and Additions
Adds compatibility and additional features for the Auralith Modpack, while also functioning independently without the modpack
Phat's Progression Framework
A modpack-configurable mining tier progression system for Minecraft, extending the vanilla tier system past netherite.
plugins+ mod
this mod is a minecraft neoforge mod that adds multiple vanilla+ plugins that allow you to play Minecraft easily and not have to struggle with too many modloaders
One Hit Punch
This mod adds a fist ( weapon ), with whom you can kill anyone! Even the Warden!
how low can you go
Rewards you for going deeper in the world with increase spawn rate of ore except diamonds
Story Maker
Make epic stories without command blocks!