Forge Mods for Minecraft 1.21
Browse 5,334 free Forge mods for Minecraft 1.21 — popular picks include Over the Sky | Floating Islands, Mobs and Many Secrets!, Chroma Key - Green Screen, JerkSteve.
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Over the Sky | Floating Islands, Mobs and Many Secrets!
Survive in a world made up entirely of floating islands! Discover all the secrets, mobs, and hidden biomes.

Chroma Key - Green Screen
Green screen instead of green concrete

JerkSteve
Adds the most annoying mob to Minecraft, as seen in the viral meme videos.
No moon (EXTENDED VER)
(Project Image borrowed) This is No Moon, a horror mod featured with multiple horror mods fitting the right description of a player wanting more action from a horror mod while also still being very scary and eerie
Jujutsu Kaisen by teiraki
A Jujutsu Kaisen inspired modpack focused on singleplayer and LAN gameplay with balanced performance.

AutoClicker Mod
is a client-side mod that allows automatic holding of the left or right mouse button in Minecraft.
Custom BattleRoyale Complete
Highly customizable BattleRoyale with infinite objects and redefined gameplay outlook

Progressive Mob Wave Activations - PMWA
Progressive Mob Wave Activations PMWA - Mob spawns enable after a select number of days or after killing a specified mob
Optimization Ultra
This modpack consists of tons of mods, resource packs, and shaders for optimization, and beauty client sided tweaks, QOL things, and cutting edge graphics.

M Economy
Minecraft Economy Mod - Money, ATM's, Shops and Scratch Cards.
Cobblemon - Industrial - Magico - Servidor Brasileiro (BR) [ONLINE] - [TechCraftBrasil + Cobblemon]
Modpack industrial, mágico com cobblemon e servidor brasileiro disponível 24h

World Guard
Mod that prevents your world from loading if its generator settings changed between now and the last time you loaded your world.

Mob Spider Climb
Give mobs the ability to climb walls like spiders!

Survivor's Delight
A Terrafirmacraft (TFC) x Farmer's Delight Compat Mod
null.exe
survive the fear, and do not die, theres something in the dark, its not from the minecraft

Create: Better Building
This mod adds a variety of new (mainly decorative) building blocks to the game, which are themed around Create and factories.
Over the Sea | Underwater Adventures!
Facing new aquatic dangers in a world made up entirely of water and small islands floating on it.

Fishing Net
This mod adds a Fishing Net to help you with fishing.

Pedestal
Display your precious items with pedestals!!
Builder's Frontier- Official
Mod pack that has ars noveau, more villagers, hire villagers, create mod + guns, biomes o plenty and more

No Netherite Armor
Disables crafting netherite armor. Tools still work fine.

Some of My Custom Origins
This is an addon to the Origins Mod that adds a few custom origins that I made for me and my friends: The Parrot, The Assassin, The Serpentine, The Chorusian, and The Creeper.
Jobs and More
Adds features that improve vanilla and 10 upgradable jobs.

Ice Enchantments
This mod adds the Frost Aspect and Frost enchantment for swords and bows, respectively. For Frost Aspect, there is Frost Aspect I and Frost Aspect II.
SMARTCRAFT
A bunch of random mods

Corrupt My Game
This mod will scramble and destroy your game, leading to all sorts of unexpected behaviors, be warned this mod is CORRUPTING your game and may and WILL lead to save corruption and data loss! DO NOT use this mod alongside your normal minecraft save.
Zman's Custom Roguecraft
This is a modpack based around the roguecraft datapack
Player2 AI NPC Pack
This modpack is a vanilla + AI themed pack that exclusively features Player2 AI NPC by user Goodbird. A mod that adds AI powered companions to the game.
Robot Fortress
a 1.20.1 pack with primitive tech mods
Survive the Big Apocalypse
This Modpack has Horror mods but also mods that make some things easier!
TNT Titans
An explosive modpack focused on overpowered TNT
roundabout mashup
Roundabout Mashup combines a diverse collection of mods like "ice and fire" or "roundabout*a jojo mod)"to give a new and wonderful fantasy experience.
Simple chat - with friends
Talk with your friends using proximity voice chat, enhanced with immersive echo and reverb effects in caves and enclosed spaces.
DIOSESMC - VEGETTA777 - WILLYREX - SERVER
Dioses MC Modpack configured, and ready to play as Vegeta and Willyrex

Opulent
500+ vanilla-styled blocks and furniture!

No More Mineshafts
This mod removes the generation of Vanilla Mineshafts