Neoforge Mods for Minecraft 1.21
Browse 19,084 free Neoforge mods for Minecraft 1.21 — popular picks include AVP Tech, err.null_the_broken_script, DeepIn - DeepslateInstaminable.
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AVP Tech
Tech modpack with lots of technology to help against the aliens (bugs)
err.null_the_broken_script
Retro horror modpack with glitches, ARG secrets, and system-breaking scares.

DeepIn - DeepslateInstaminable
A mod that lets you instamine deepslate by using netherite tools and haste 2

Heaven Destiny Moment
Provide api for various event creation, such as blood moon, raid, allowing the use of data pack custom

Miscellaneous Enchantments
Add various enchantments to enhance gameplay and make underused items like Turtle Shells more viable and fun.

Creamtip's Paintings
Adds a few paintings to enhance the look of your next base!

Bluebird Lib
Powerful library for mods by Bluebird Studios.

Infinite Enchantments Mod/Lib
Infinite Enchantments Mod/Lib aims to make enchantment levels infinite!!
Cobbled Kingdom Mons
The Kingdom's iteration of the popular pack "Cobbleverse", with extra mods for aesthetics, QOL, and exploration, made for the Kingdom Server.
Zapp's Invasions 2
The Renewed Invasion Modpack
Oasis Tropic
Hello, I am sharing the mod pack for my Oasis Tropic server.

Revolve
Bring Minecraft’s Sun and Moon to Life!

Legacy Remnant
A legacy console experience corrupted by The Broken Script.

Campsite
This mod adds a brand-new Campsite to the Plains, Taiga and Dark Forest biome.
TerraFirmaCraft Sky Arc
Inspired by SeriousFirmaCraft & Essential :TFC, I give you a light(ish) TerraFirmaCraft + Create + Create: Aeronautics modpack, along with a few of my favorite TFC & QoL mods.

stupid horror mod
this is a joke horror mod that adds a scary biome, where you have to kill scary creatures to collect scary souls to later craft into a boss altar and fight the boss. there is an ingot with good weapons that can take down most of the scary creatures.

Seeds Bag
For farmers who are troubled by too many types of seeds

Plum.my's More Weapons
Vanilla friendly mod that adds more weapons

Big Swords R x Cosmicore
Adds compatibility between Big Swords R and Cosmicore

General Utilities
Adds useful commands for Mod/ModPack Developers.

Tidy Mods
A tidy and organized replacement for the default mod list screen.

Better Desert Well
Desert wells got a use, each desert well will spawn with a magic hopper

MoreUpgradeTemplate-AboveTheSky|更多锻造模板-凌空之上
This mod has added many elytra armor with the same flying ability as the original version. This mod must rely on the MoreUpgradeTemplate mod version 0.1.0 or higher

Letter Pack
Letter Pack, as the name suggests, is a mod with many characters. In this mod, if some characters are just enough to form a word, you can synthesize the item or word corresponding to that word.
Mythic Machina
The official pack for the Mythic Machina server, aiming to bridge the gap between tech and magic mods and their communities.
Mattutomon - MTT
Minecraft modpack focused on Pixelmon and other mods, offering a survival and exploration experience that combines Pokémon adventure with classic Minecraft mechanics.
oneblock but have cool technology
create modpack with oneblock

Armor, Ores, and More
Adds more ores, tools, and armor to Minecraft

Achievement & Quest Tab
Comprehensive progress tracking system that displays achievements (advancements) and quests in player tab list with full FTB integration.

No More Overlays
Allows the user to toggle all of Minecraft's screen effects.
Lucky Pixelados
A mod pack that combines the adventure of catching Pokémon with the unpredictability of Lucky Blocks.

Combined Wool
Adds a lot of wool and carpet combinations with patterns

This Bedrock is Unbreakable!
Adds a Pickaxe that can destroy bedrock with its right-click action.

CaveLib
Library based on Alex's Caves

Hybrid Aquatic: Fantastic Fishery
An addon for Hybrid Aquatic that adds various imaginary fish
NakamaCraftNeko
the modpack about tech and magic you can fight boss with friend