Forge Mods for Minecraft 1.21
Browse 5,334 free Forge mods for Minecraft 1.21 — popular picks include Create: The Air War, Primitive creatures, Tensura: KumoDesu.
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Create: The Air War
This mod was created for aerial vehicles. The main function of the mod was to add more weapons to air transport so that people could create an air war between different factions and countries
Primitive creatures
A small mod that adds primitive creatures, inspired by the TerraFirmaCraft mod
Tensura: KumoDesu
An addon that adds some species from the light novel ‘So I'm a Spider, So What?’ and skills.
Kamen Rider Craft
Adds hundreds of items and armors from the Japanese cultural icon.
Nirvana
Nirvana is a mod that aims to add Hemp and Herb in a vanilla friendly way! Get ready to make some Herb Rolled in Paper, Oddly Shaped Glasses, Herbal Salves, Burlap and much more.
Hammers 3x3! [NEO/FORGE/FABRIC]
Crack stone, crumble tunnels — bring down walls with HAMMERS like a wrecking god!
Create'a Colony
A modpack intended to combine the Create and Minecolonies experience into one!
Random Mob Sizes
configure mobs, to spawn in different sizes
TCT Flashlight
this mods added something to light up during your travels or exploration of haunting places
Better Crossbows
Add Copper, Gold, Diamond, and Netherite Crossbows! With new features!

MoreMcmeta Emissive Textures
Emissive textures with JSON and OptiFine files. 1.16-1.20
Mo' Shiz Mod
Tools, Ores, Trees, Backpacks, 2000+ Blocks, Enchantments, Potions, and a lot more!
Apocalypse food
This Minecraft mod adds a variety of new foods, offering diverse options for hunger management and buffs.
TFC Support Indicator
Small Jade plugin for TerraFirmaCraft that displays if a block is supported
Weather Refined
Replaces vanilla rain & snow with improved, more polished particles. Less visual clutter, more atmosphere.

Toolbar Sounds
A lightweight datapack that brings sound effects to your toolbar (hotbar).
Foods & Plants (Cooking with Mindthemoods)
Foods, Plants, Nutrition, & an assortment of fine Cheeses ~
Tax' Ocean Pillager
Ocean Pillager is a Minecraft Forge modification aims to add ships with pillagers.
Create: Additional Logistics
Adds a few new logistics-oriented blocks to Create, and tweaks a few behaviors.
Simple Loot Viewer
View loot tables in game!
BountifulBaubles:Reforked
This is an interesting accessory mod that adds a variety of accessories to Minecraft.
Many More Ores and Crafts
Adds 14 ores and recipes (Swords, Armors, Tools and Blocks)
CobbleBadges [Cobblemon Addon]
Adds Pokémon badges for Cobblemon with custom effects
TPA
Adds an easy way for players to teleport to each other!
Metal Bundles
Upgrade bundles beyond vanilla with larger capacities and intuitive inventory management.
Craftable Gunpowder Recipe
Tiny (Neo-)Forge-Mod makes gunpowder craftable using a simple recipe in any order.
Epic Fight - EDP (Extended Datapacks)
Allows you to add Passive Skills to categories in datapacks, as well as use SkillDatakeys in Styles, Charged Attakcs and a few other things.
Structures – Structures & Exploration
An extensive mod that adds new structures to your game.
Pharaohs Legacy
Explore a new desert of the Egyptian time!
Teams Friendly Fire Addon
Adds a toggleable PvP flag for FTB Teams
Let Me Feed You!
Allow players to feed each other!
[BPOP]Botany Pots Ore Planting
This is a Mod that can grow minerals.
No Chat Restrictions
Restores access to game chat for all accounts

Server Sleep
The simplest multiplayer sleep mod/datapack. - Changes playersSleepingPercentage to 50%
More FPS [FORGE] - Increase FPS & Shaders (1.21 UPDATE)
Modpack designed to increase the number of FPS in Minecraft with Forge.
Otyacraft Engine Renewed
A library mod for Iam Music Player Renewed. Fork of Otyacraft Engine with updated libraries and support for newer mod versions.