Neoforge Mods for Minecraft 1.21
Browse 1,533 free Neoforge mods for Minecraft 1.21 — popular picks include Spectre lib [UNOFFICIAL PORT], CIT Resewn (NeoForge), Enchanting Overhauled.
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Spectre lib [UNOFFICIAL PORT]
an unnoficial port of spectrelib for 1.21.1
CIT Resewn (NeoForge)
Re-implements MCPatcher/OptiFine's CIT (Custom Item Textures). NeoForge port of SHsuperCM's CIT Resewn.
Enchanting Overhauled
Enhances the enchanting experience found in Minecraft!
Simple Orbital Cannons
Circuit & Cartridge is a NeoForge 1.21.1 military simulation framework featuring advanced redstone, drones, orbital weapons, electronic warfare, and a public addon API, built for hardcore SMP and mil-sim servers.
Crafting Essentials (Elytra Edition)
this mod simply adds a recipe for the elytra
Isekai API
A neutral primitive language for Minecraft worldgen — compose any worldshape (floating islands, new dimensions, layered worlds) from datapack. NeoForge 1.21.1.
RPG Skill Trees 2
A collection of 4 (for now) skill trees based on RPG archetypes.
Trident craft tweak
easy trident craft

Musical Instrument Library (Mib)
A library adding common to use musical instruments.
JsonEM -Mult
Migrate from Fabric 1.20.1 [Json Entity Models]
Modern Elements
Explore 100+ realistic chemicals with Modern Elements! From Acids and Bases to Organic compounds and Alloys, this mod brings authentic chemistry to Minecraft 1.21.1. Featuring custom 3D lab models, dynamic fluid tints, and a full periodic table.
Classic C418 Music Tweaker
Client-side Forge companion that shortens Minecraft music silence gaps and shows optional now-playing messages.
KubeJS Metalworks (KubeJS Addon for Productive Metalworks)
KubeJS Metalworks is a KubeJS addon for Productive Metalworks that makes foundry recipe scripting simple. It adds easy helpers for melting, casting, alloying, removing recipes, custom durations, and custom liquid fuels.
LMCommonCore
Coremod enabling easier creation of multiplatform mods and providing shared functionality for my mods
NoreTeams
Interface for Open Parties and Claims, with API support for teammate and ally integrations.
GeodeJei
JEI plugin to see Budding crystals growing and production

Yood's Collection
Yood's personal gem & music collection.
Patchouli's Library
Quickly access & pin all GuideMe and Patchouli guides via buttons in your inventory
Cheap craftable totems
adds a cheap crafting recipe for a totem and an achivement
MemoryCatcher
A modern Minecraft Forge mod for JVM memory monitoring and mod-level memory tracking
Wisp & Willow
A magic mod, inspired by occultism, botania, and thaumcraft.
Ai Friend(Companion)
Adds an intelligent AI companion to your world that interacts with you while you play. The AI can chat, respond to events, and keep you company during your adventures, making singleplayer gameplay more engaging and immersive.
OpenPortals
A simple-to-use library for implementing custom dimension portals.
Iron's Spells HUD
Client-side addon for Iron's Spells & Spellbooks, allowing to get mana values using NBT for HUD mods
JDA Library
JDA Mod so mods can easily get access to using JDA without needing to do shenanigans such as JarInJar
Barched Extra Spears
An addon mod that extends Barched's Spear items to even more mods!

Past-el Palettes
Bringing back classic colors as dyes
NoUpgradeNetherite
Remove of Necessity or Upgrade In Netherite Craftings in Minecraft Java!
Hexable: A Hexerei Sable compability mod
This mod adds support between Hexerei and Sable
HapticCraft
HapticCraft makes that you can fill haptic feedbacks with bHaptics TactSuit devices in Minecraft
KubeJS CSV
Add CSV parse/read/write support for KubeJS
Transport-Lib
A simple library allowing modders to create custom pipe networks
VoxelBridge
Client-side mod that exports Minecraft saves to glTF.
Zander Core
Lightweight core library required for Zander’s mod ecosystem
CypherCore
The Core Mod for the Modpack Creatorio: Supply Chain
TFC Pot Rule Breaker
A lightweight prerequisite patch that relaxes TerraFirmaCraft pot and Firmalife vat recipe input rules.