Neoforge Mods for Minecraft 1.21
Browse 18,827 free Neoforge mods for Minecraft 1.21 — popular picks include Horse Breeding Fix, Balanced Crates, [SBW] MCSP - ADDON.
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Horse Breeding Fix
Makes so the each stat of a baby horse is atleast as good as the of better parent.
Balanced Crates
Nifty Storage Blocks That Make Good Decorations.
[SBW] MCSP - ADDON
Add-on featuring vanilla-friendly styled military vehicles, tanks & more
Tensura Compat: Ice & Fire
A compatibility brigde between Tensura: Reincarnated and Ice & Fire.
Alex's Mobs (Unofficial Port)
85+ New mobs with stylistic quality above the default game.
Better Loot
Better Loot completely overhauls Vanilla loot tables and makes them more rewarding!
Extra Create Recipe
Additional recipes for Create & other mods
Reforged (formerly Tiered)
Adds tiers/modifiers to tools and armors.
ChristmasColonies
Minecolonies Addon with a Winter Village Style
Gliding
Improving Minecraft's air transportation by adding vanilla-friendly gliders
Too Many Entities
Hide extra entities in order to reduce lag, especially with mob farms. The mobs still exist in the world, they are just not visible.
Guns, Rockets and Atomic Explosions
Guns, Rockets, C4 bombs with different variant - normal, incendiary, smoke, and of course, atomic explosion
This boat is MINE!
Allows you to get mob off your boat or something else by Shift + Right Click.
Recipe Generator
The Recipe Generator mod provides a visual recipe editor in Minecraft.

Incendium Biomes Only
Removes structures, items, mobs and bosses from Incendium, leaving only the biomes and terrain.
Dye Mob Dye
Allows using dye items on mobs other than sheep
Multi Arrow Effects [Multiple Effects on One Arrow]
Combine arrows with potion effects and carry multiple effects in a single shot.
Block Variants
Expand your building block selection
Colourful trees stone and water (dyeable color)
Adds colors for trees, bricks, stone, water, and many more blocks; dye in world and use the colourless variant
Colored Torches
A colored torch for every dye
Create: Cobblemon Balls Overhaul
Addon for Create and Cobblemon that balance and add recipes for Cobblemon balls to work with Create.

Applied Botanics
mana through ae2, what could go wrong
Reskillable Reimagined
RPG Leveling Mod, 8 default skills with up to 8 custom skills configurable!
FTB Chunks x Xaero's Compat
This mod offers cross compatability between FTB Chunks and Xaero's Map Mods

Xaero's Minimap & World Map - Waystones Compatibility
Creates a Waypoint in Xaero's Minimap & World Map when activate a Waystone

Create: Let The Adventure Begin
A addon that implements many unique and balanced, create themed structures
Winter Overhaul
A mod which overhauls snowy biomes :)
Dracolotl
Ever wished that instead of hatching your dragon egg into a magnificent mount, you could hatch it into a draconic pet Axolotl? No? Well, here it is anyway.
[SBM] Charcoal Block
Charcoal version of the vanilla coal block

MixinTrace Reforged
Adds Mixin information to stack traces in crash reports for easier debugging
Create: Fast SchematicCannon
A mod for make schematic cannon more fast and fix cannon delay from server.
Bronze
A new use for copper - bronze weapons & tools
Vein Creepers
Adds configurable ore based Creeper variants such as Diamond creepers, two recipe types and a trap block to transform mobs
Extract Poison
🐍 Extract poison from cave spiders, pufferfish and bees with an empty glass bottle.
Maid Useful Tasks
Add some useful task to touhou little maid.
Stronger Farmland
Prevent players, horses, dogs, Iron Golems from trampling farmland