Fabric Mods for Minecraft 1.21
Browse 15 free Fabric mods for Minecraft 1.21 — popular picks include Hellion's Sniffer+, Zombie Variants - 15 New Zombies!, Mooshroom Tweaks.
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Hellion's Sniffer+
A Sniffer expansion, adding new behaviors to the Sniffer, an ancient cave biome, and several new Sniffer-related plants.
Zombie Variants - 15 New Zombies!
Add 15 variants of zombies that can appear in different biomes!
Mooshroom Tweaks
🐮🍄 Allows both red and brown mooshrooms to spawn naturally in their biome.
Myths of The Sea - Mythology Mobs!
Discover new mythological aquatic creatures, such as the Leviathan, the Kraken, the Hippocampus, and many more!
Aquatic Creepers
New creepers that can appear in the oceans! Discover the new items and increase the difficulty of the ocean.

Alex's Caves: Refabricated
An unofficial Fabric port of 'Alex's Caves' - Explore five new rare cave biomes hidden under the surface of the Overworld...
JS Expanded
An expansion pack that provides content and examples for how to make your own expansion ontop of JurassicSaga
Modded Complete
A Minecraft modpack that expands gameplay with new biomes, mobs, technology, magic, structures, and tools, creating deeper exploration, challenges, automation, and creative building possibilities.
Reforested
A Reimagining/Love letter to Forestry and Binnie's Mods for Minecraft Fabric 1.21
Green's Better MC
A Modpack that will improve your world and experience and add tonnes of new biomes, features, mobs and optimization.
The Exploration Pack
An immersive vanilla-plus world full of new biomes, dungeons, creatures and dimensions
MC++
Enhanced Minecraft with new adventures, biomes, structures, creatures, and quality-of-life improvements while preserving the classic Minecraft experience.╺╸MC++|MC Plus Plus|MC Adventure Plus ++|MC Journey Plus ++|By: ErikrafT
Biznesmod
This mod adds new biomes, a new villager proffesion, new mechanics (upgradable abilities, collecting iron dust to make iron ingots, etc...), new custom structures (10+), a TNT cannon which shoots tnt where you look and some new redstone components.
Terra utlima
Immersive survival modpack featuring new biomes, dangerous creatures, custom weapons, quests, realistic progression, thirst management, dynamic seasons, and advanced technology for a challenging, strategic, and captivating adventure experience.
Wild Creatures
Adds lively land, water and forest creatures to Minecraft with custom drops, duck eggs, GeckoLib animations, balanced spawns and optional mod integrations.