Neoforge Mods for Minecraft 1.21
Browse 129 free Neoforge mods for Minecraft 1.21 — popular picks include Customs Mod, MinecraftContentExpansion, Cobalt of Imagination.
Updated daily
Customs Mod
A mod that add some blocks and items for airports, ports, train stations, terminals, (cruise) ships, and custom/security checkpoints.
MinecraftContentExpansion
New early game, new materials, new mechanics, new tools and much more!
Cobalt of Imagination
Push and pull blocks with redstone. Cobalt Imagination comes with a whole variety of blocks and items.
SCP: Genesis
Add SCP's and more to Minecraft
ShilkaMOD
the official mod for the TatouSMP
Dice-Blocks by Limo4317
There are just blocks here, one for each of the numbers 1 to 6. And then you can simply build a dice machine with a redstone mechanism.

THE OTHER
Overpowered Terrific HBM Effortlessly Reimagined
Minecraft But EVERY Mob Explodes!
Pretty much"Minecraft but Every Mob Explodes" lol
Planet Craft
A mod to create a universe with Planets, Suns and Black Holes all customizable to your liking.
Create: Mintage
Make Custom Currencies For Player Driven Economies
2525 - Twentyfivetwentyfive
The year is 2525... 500 years in the future. And the overworld is still recovering. Ruins, Robots, Drones... hidden technologies await you.
Vanilla Plus Machines
This mod adds some basic Machines, which are Vanilla style Friendly.
MineRP
A mod with items and mechanics for RP servers and survival.
Technical Engineering 4
A Minecraft tech-mod featuring logistics and convenient device.
Actually Forgotten Additions
Adds several features not present in modern versions of Actually Additions!
Axolostry
The axolotl breeding is greate
Stone++
A simple lil addon that adds new ores, tools, and blocks.
Jackie's Economy Mod
A Mod Adding Economy Supporting Items and Blocks! Always gonna have the future of economy!
MossGarden
Seven new earth-tone moss colors for Happywallpainting, perfect for natural-themed creations.
Conquest Online
The "Conquest Online" Mod is part of the "Soncresity: Conquest Online" Modpack and also part of the Soncresity Universe.
Gardon's Minerals Pack
New More Ores and Gems to Minecraft!
Carp's Currency
Minecraft mod to add managed currency
Xenith's Beacon Infused Armor
Infuse Beacon effects into Armor!
Liquid Experience
Turns your experience into liquid! If you've ever wanted a way to store your experience without needing to go through many tech mod steps, this is for you! Downloads "Fluidic Tanks" alongside this mod.
Speaker mod (Pre-alpha)
Cool speaker block that adds some sounds (2 sounds so far I will expand though!) new uptd just dropped btw
Subnautica Internal Modules
Subnautica... In minecraft.... In minecraft!!!!
Items, Crafts & World of the Realms of Runeterra
This project introduces all the items, blocks, abilities and other gameplay mechanics not related to the world generation provided by the Core Package of Realms of Runeterra: A Tale of Relative Dimensions
Reawakened End
An end update for Minecraft finally! Created by Pjluna and ShadowB.
Bingus SMP Content
Extra content made for the Bingus SMP.
Enlivened End
brings me life to the end with new blocks, biomes, items, and mobs, all in a vanilla-style way
Smeshariki: Otherworld
A mod featuring diverse space content in the spirit of Galacticraft.
THE HORRORS BUT BETTER
THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!
Cool blocks
adds some cool custom blocks to minecraft
Biome in a Bottle
Adds tools that allow you to pick up and move biomes from place to place.
Project Tiger
This is a light weight w.i.p mod with new buildings and blocks

Project: Nuclei
Adds uranium ore, lead ore and an enrichment process for making uranium rods. Also adds graphite rods (crafted with coal), a nuke, a radioactive seperator and various crafting components. In general this is a (kinda) scientific industrial progression mod.