Fabric Mods for Minecraft 1.21
Browse 679 free Fabric mods for Minecraft 1.21 — popular picks include CaveFlow, ColorfulCollars, Invariable Paintings: Crafting (legacy).
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CaveFlow
Caves that breathe — a client-side Fabric mod that simulates underground airflow with a BFS flood-fill and renders dust particles that drift along the computed vectors.
ColorfulCollars
Freely blend colors of your pet's collar
Invariable Paintings: Crafting (legacy)
Randomized painting recipes for Invariable Paintings
Pokeshout
Adds the /pokeshout command to cobblemon!

PlayerSettingChanger
PlayerSettingChanger lets you customize how online players look, sound, and appear on your client with per-player nicknames, skin URL overrides, voice mutes, and a premium themed GUI.
RhythmicLights
Turn music into light shows with this audio-reactive engine. Includes a custom GUI for fine-tuning EQ, loops, and particle effects in real-time.
RealTimeClockUz
Displays real-world system time on the Minecraft HUD with timezone support and ModMenu settings.
Fancy Display TxT
Displays the currently used Minecraft texture on screen in real time.
SmokeShow
Click a lit Campfire/Soul Campfire, Torch/Wall Torch with any of the 16 vanilla dyes and watch the smoke snap into that color. Hold sneak while dyeing to switch that column of smoke into rainbow party mode. Cancel smoke key to clear all smoke particles.
MusicPlayerMod
A sleek, modern music player overlay for Minecraft that displays your currently playing media from Spotify, YouTube Music, and other Windows media sources directly in-game.
SG Mob Trims
A mod that adds a chance to add armor trims to mobs with armor when spawned.
Craftable Light Blocks
Vanilla friendly light block crafting recipes, available as a mod / datapack format.
Wilds Regrown
Wilds ReGrown is a complete world (generation) overhaul.
Chain Slide
Allows players to climb and quickly slide down chains, iron bars, bamboo, end rods, and fences.
Old Vertical Bobbing
Makes the camera bob with vertical movement like it did before 1.14
Colorful Campfires
This is a simple polymer mod that introduces vibrant, colorful campfires
hud designer
Fully customize your Minecraft HUD and inventory with a powerful visual editor. Personnalisez entièrement le HUD et l'inventaire de Minecraft grâce à un éditeur visuel moderne.
Centered Item Frames
Centers item frames to the middle of the chest for easy access.
Festivities
Celebrate the holidays in Minecraft!
"Townfall" - Dungeon in the sky
Data pack roguelike sky dungeon
Rock
A simple mod that adds decorative pebbles to the Minecraft world generation without the need of resource pack.
SCP: Genesis
Add SCP's and more to Minecraft
SkyBoxed
lets you put on and swap skyboxes in a instant from any image
Just Another Survival Debug Stick
A simple, lightweight mod that brings debug stick crafting and usage to survival mode – yet offers deep customization for those who want full control.
Spectral
Adds Spectral dust and blocks that can be used to hide things in the Spectral, and goggles to let you see them!

KrabNet
A bunch of fun random things I have made
Life
Live life the right way

Beacon Boost
Beacons done right. Range now scales with **every** block upgraded in your pyramid (counted as configurable groups), designed to feel like it always belonged in Minecraft. Server-side only and singleplayer compatible.

HyDye
Custom dye mixin to implement client sides hypixel dyes onto armor.
Longuint's Vanilla Tweaks
This mod changes the vanilla experience in a way that aligns in how I like to play the game.
Communicated
A mod which adds many new ways to communicated between players
Pearl Trail
Advanced Ender Pearl trajectory prediction with smooth animated gradients and deep customization
Copper Nugget
Adds Copper Nuggets to be crafted from Copper Ingots.
Cozy Furniture
Cozy Furniture - Vanilla Furniture for Minecraft.

Hold It Right!
Fine-tune item or hand positioning for Hold My Item mode.
Wear and Tear
A simple mod to make grass blocks and dirt become path blocks after lots of walking over them.