Neoforge Mods for Minecraft 1.21
Browse 1,533 free Neoforge mods for Minecraft 1.21 — popular picks include Spear Core, SDM Loot Stages, Wilderness Odyssey API.
Updated daily

Spear Core
A lightweight library mod that provides a complete spear weapon system for Minecraft 1.21.1 NeoForge.
SDM Loot Stages
Create a step-by-step progression for loot tables!
Wilderness Odyssey API
this is a mod made for the modpack wilderness odessy. it has lots of tools and things in it. and others can use it too
HZLib
The shared library powering all Heria Zone mods. Provides the multi-loader entity framework, variant system, animation profiles, and platform services that every Heria Zone mod is built on.
easierworldcreator
library mod that help you creating features by generating 3d shapes
Radioactive
Unified radiation for modpacks and servers.
KubeJS Create Automation
An automation hook mod that bridges Create machines with KubeJS, allowing pack makers to intercept and customize automated actions through scripts.

Spark Core
A lib mod with rigid body physics, bedrock version of animation loader, state machine and other useful content.
NovaCoreTempFix-421856
Temporary fixed updates for NovaCore only for 1.21.1
Falling Trees Physics
Lets trees fall when you fell them using a physics library (Sable)
Modified Biome Source
Add modified biome sources that can be configured.
Tensura TR Javascript [ Abandoned ]
Fixes the Tensura Reincarnated Mod, Makes it Scriptable, Heavily Improves It
mdcdi1315's BML
Another library for supporting my multi-platform projects!!! (And possibly other projects too!)
Keystone Expansion Pufferfish's Skills
MMO-style skill tree expansion for Puffish Skills, adding new progression categories like Combat, Mining, Exploration, Farming, Crafting, Building, Magic and Taming.
Dimensional ItemGate
Control dimension access using inventory items
Epic Fight x Iron's Spells: Enhanced Animations community port
Compatibility for Epic Fight and Iron's Spells 'n Spellbooks for the neoforge modloader on 1.21.1
Pmw-Lwm
adds mobile radar (protomanly weather mod required ) ++ new stuff will be added over time
Garnished KubeJS
KubeJS Create: Garnished Integration
StrEq
String to Equation!
HammerMultipart
Library to place multiple things in one block space.
Guns Craft: Reforged
Deep weapon customization, realistic firearms, and immersive combat.
MobCivics
shared rendering abstractions and basic fear state tracking for villager-related entities, intended for use as a dependency by other mods.

CC: Deep Seas
CC: Tweaked x Create: Deep Seas
HB's Foundation
HBs Foundation is an API for fundamental methods and utility methods related to all my Minecraft modded projects. Integrated with and dependent on Balm API.
Pufferfish API
A simple API to allow easy multi-version and multi-loader development.
WaterFrames Computercraft Compat
Adds computercraft peripheral support to WaterFrames mod
AnvilCraft: GuideME
AnvilCraft's GuideME Compat
FFmpegLib
Adds the FFmpeg library to Minecraft
Multi Mob
A port of Multi Mob Library to 1.20+
GLib
Shared code for my mods. This is a library mod and does not add any content.
GachaAddiction
Every time you open a chest, it's a gacha pull. The reel spins, a rarity glow flashes — how's your luck today?
Modern Inline
A compatible mod for Modern UI and Inline.
Better Advanced Tooltips
Adds tag, component and other tooltips to items in F3+H mode
Ultimate Star
A Mod which add an item for your own crafting recipes.
Piglet - furniture shops
Adds 300+ decorational blocks that can be bought at shops that generate throughout the world
LovelyLib
The robot-specific library shared by all Lovely Robot variants. Handles the robot type system, shared animation profiles, and save migration so that Legacy, Tribute, and Reboot don't duplicate core logic.