Fabric Mods for Minecraft Java
Browse 12,668 free Fabric mods for Minecraft Java — popular picks include Entity Collision FPS Fix Refabricated, Variants-CIT, OptiLeaves.
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Entity Collision FPS Fix Refabricated
Client Side mod that optimizes entity's on the render thread. Fixes https://bugs.mojang.com/browse/MC-228976

Variants-CIT
Alternative CIT format for large collections of variants with repeating patterns.
OptiLeaves
Optimize leaves rendering and increase FPS without noticeable visual changes. Supports NeoForge and Fabric.

Cobblemon Delta
Pokemon Cobblemon Pack - QoL and Performance mods! The server included in the pack has Mega Evolution, Paradox Pokemon, Area Zero, Real Player Gyms, Raids, Dungeons, Pokemon Fishing!
Boosted FPS (Performance Optimized) (FB)
FPS Boosting Modpack Featuring Performance Mods! on Fabric 26.1+ Latest
FPS Modpack
Minimal modpack optimized for improving game performance. Includes only essential mods to boost FPS and reduce system load while maintaining stability and smooth gameplay.
Anchor Optimizer
Makes anchoring look like zero ping, Allowed on VTL And mcpvpclub
CrashPatch (Crash Preventer)
Stop crashes from closing your game! By Polyfrost, best with OneClient.
Fresh & Smooth
Making Minecraft As Animated, and As Fresh As possible while remaining fully client-based (similar to Actions & Stuff pack)
LightSpeedRe
Reduces your waiting time by loading modpacks significantly faster (currently 48% - 71%)
Async Pack Scan
Speeds up the resource pack organizer screen

Aged
realistic / medieval / progression based modpack for Fabric 1.20.1
Remarkably Optimized
1.16.5-26.3 | A performance mod pack to save your computer from doubling as a starchy spud with a remarkably optimized collection of mods!
Performance Tweaks
Several optimizations and bugfixes. Entity Collision FPS fix, Let-Me-Despawn, railway optimization and alternate current.

Jukebox Custom Disc Fix
This mod fixes bug MC-260346, which causes custom music discs, when played in a jukebox, to be cut off when the vanilla disc would normally end.
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.
Mob AI Tweaks
Tweaks certain mob AIs, major or minor. Reworks the Wither and Ender Dragon boss fights!
Jauml
Jauml is a lightweight configuration library for Minecraft mods, designed to simplify JSON-based config management
OneClient (Modpack / Client)
All in one modpack for OneClient by Polyfrost, the client for everyone. Optimized FPS / performance, world hosting, QoL features, in one place.
ResourcePackCached
Keeps server resource packs loaded, so they don't need to be reloaded when you rejoin.
Video Tape
Fixes GPU-related memory leaks
红石生电优化【Redstone Survival Optimization】
一个红石玩家必备的整合包,轻,快,小,是他的特点!A must-have integration package for a Redstone player, light, fast, and small, are his characteristics!
Quantified API
A high-performance API for Minecraft mods, built to handle tasks efficiently, reduce lag, use GPU acceleration, smart caching, and multithreading - keeping your game smooth and stable.
Carpet PVP
Fork of Carpet Mod that fixes PVP-related bugs with carpet fake players and adds some new commands.
StutterFix
Reduce stuttering when generating new chunks
StopRendering
A small collection of render optimizations to improve performance
Enchantment Glint Outline
Adds a customisable outline to enchanted items. Works with resource packs and vanilla shaders. Sodium compatible
ArdaCraft
The modpack for the ArdaCraft server, a Lord of the Rings project re-creating J.R.R. Tolkien's Middle-earth in Minecraft.
XPlus ContingameIME
An unofficial continuation of an unofficial continuation of IngameIME. Use input method in full screen Minecraft.
Voxy WorldGen
This is a passive chunk generator mod, with server-side support for Voxy!
Better Capes
Select your own Cape for Free! No Account Needed!
Sodium Core Shader Support
Enables resourcepacks to be able to replace sodium's shaders, similar to resourcepacks being able to replace vanilla's core shaders.
Consumable Optimizer
Handles eating client-side, ensuring servers don't slow down the eating process
VanillaIcecreamFix
An updated version of Runemoro's VanillaFix and also ported to the latest version
Feather remake
Feather Remake Client is made to mimic the functionality of popular client with great UI experience for Linux devices which runs minecraft eg. Feather client
No More Pop-ups
A Minecraft mod to remove in-game pop-ups