Neoforge Mods for Minecraft 1.21
Browse 18,826 free Neoforge mods for Minecraft 1.21 — popular picks include TFC Ambiental, Illager War Trireme, Countered's Settlement Roads.
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TFC Ambiental
A TerraFirmaCraft addon that implements a temperature system.
Illager War Trireme
Adds an Illager War Trireme to warm ocean biomes
Countered's Settlement Roads
A mod that generates roads between villages!
Feur - Extension Jungle
[Vanilla+] Adds better structures to jungles with new trees, new temple or ruined villages
Panorama Creator
Create and view custom panoramas on the main menu
Applied Construction Sticks
Allows Construction Sticks to use items inside a AE2 network
Beneath
A nether expansion for TerraFirmaCraft, adding trees, farming, new mobs, new challenges, and new ores.
Steve's Realistic Sleep
Makes sleeping speed up time instead of skipping to day.
Create: Chocolate Fountain
Adds a configurable Chocolate Fountain that automatically feeds nearby players
WenXin's Warp Pipes
A new form of transportation from the Mario universe!
TFC Ore Washing
Crushing and Washing technology for ore processing for TFC
Reliable Remover
A lightweight utility for completely removing items via simple JSON configuration.

2D Projectiles ➵
Makes projectiles (arrows, firework rockets, trident, etc.) look 2D!
More Leads
Lead more entities!
LDShadowLady's Flower Breeding: Replanted
This mod allows you to cross-pollinate vanilla flowers to create different flowers in a variety of colours.
Create: Steel armor blocks
Armor blocks from steel
Refined Construction Sticks
Allows Construction Sticks to use items inside a Refined Storage network

Keep Some Inventory
Don't lose equipment but drop resources when dying
Yet Another World Protector
Yet Another World Protector, or YAWP for short, is a server-side mod which allows you to protect your creations against various different events/actions of players, mobs and the environment.
C.M.A [Immersive Vehicles/IV/MTS] Citizens Military Aviation Trasport Pack
Pack for citizens military and aviation transport for MTS
Smelting Plus [Fabric & Forge]
Smelting Plus is a simple mod that allows for better recycling when you smelt your found or crafted items.
WF's Cave Overhaul
Wicked new noise caves for a wild new adventure. Maximally compatible with other mods.
Per-Dimension Game Rules
Adds per-world gamerules - /pdgamerule command

Cyberspace
Transfer your contraptions into the Cyberspace
Animals Trap for TFC
Small Animal Traps for the world at TerraFirmaCraft
Iron's Spell Books: Arcane Essence Blocks
this mod is an add-on to ISS, adding 3 new block made out of arcane essence to help stacking items in your inventory
Vanilla Zoom
🔍 [Client] Adds an on-the-go zoom functionality hotkey using the spyglass item.
StructureOverlapless
Prevents structures from overlapping during world generation using a first-come-first-served system. Structures that would conflict with existing ones are simply not generated.
Farmer's Cutting: Twilight Forest
Adds Farmer's Delight cutting recipes for Twilight Forest
Create: Create O' Plenty (Create + Biomes O' Plenty Mod compat)
Adds compatibility between Create and Biomes O' Plenty.
Incapacitated
A second chance at life with the help of a friend!

Shutters
a small decoration mod for your windows
TFC Better Blast Furnace
A TerraFirmaCraft addon that adds a more compact way to insulate your blast furnace.
Rain should extinguish campfires
Rain extinguish campfires if outside.
Farmer's Cutting: Quark
Adds Farmer's Delight cutting recipes for Quark
Vintage Improvenents - SSW Edition
the unofficial version of Vintage Improvements