Performance/FPS Mods for Minecraft Java
Browse 605 free Performance/FPS mods for Minecraft Java — popular picks include OpenJavascript, Customizable Dragon AI, A* Pathfinding.
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OpenJavascript
Create custom menus, commands, plugins, systems, basically anything with scripts in Javascript! With multithreading and Folia support! Everything is fully documented in the documentation!
Customizable Dragon AI
Useful Datapack to customize the Ender Dragon's AI

A* Pathfinding
Minecraft Pathfinder for Entities
Cross Version Optimization Client modpack[跨版本优化客户端整合包]
该整合包有例如Tweakeroo,铁氧体磁芯等模组。增添了Via系模组以实现跨版本功能,这样就不用切换游戏版本了。 This integration package includes modules such as Tweakeroo and ferrite cores. Added ViaFabric and ViaBackwards to achieve cross version functionality, eliminating the need to switch game versions.
BossTools Performance
Performance optimizations for extremely questionable Space-BossTools code

Fubric API
Fubric API lowers your fps :D
Draventh Ores
⚒ Advanced Tier Ores & Equipment This mod expands Minecraft’s survival progression by introducing 15 new late-game materials, each with full armor and tool sets. The goal of this mod is simple: Extend progression beyond Diamond and Netherite with a struc
PowerBoard
Minecraft plugin for Scoreboard, Tablist, Prefixes, Suffixes, Chat | Animated

AuthCore
AuthCore is a high-performance, server-side Minecraft Fabric login and security framework for versions 1.16+. It secures offline and online servers against bots and griefers by comprehensively managing player sessions.

Older Animations
Older Animations is a dependency-less mod created for 1.8.9 that replicates animations and visuals from 1.7, as well as offers a few visual optimizations.
ConditionMod
Create powerful Minecraft events using YAML. No coding required. Optimized alternative with ConditionalEvents compatibility.
Babel Core
A modern framework providing web-inspired UI systems, optimized data management, and professional utility hooks for SatDPhoe's mods.

Ez recipes
A simple mod for adding any customizable crafting recipes to your Fabric server. Two recipes are included already, easy golden apples and easy cobwebs. Experience_bottle recipe is in the description. Try it!
Inter Realms Community SMP Sets
This is the set of required mods for the Inter Realms Community SMP.
More Villages Datapack
Adds more villages to the game.
GregTech Modern Bugs Fix
Fix some bugs of GregTech CEu Modern
Mixpnlb
A library organizer for Mixins that organizes and enhances the performance of mixins and textures.
Minecraft New Generations
Minecraft New Generations, or MNG for short, is a Vanilla+ Adventure and RPG mod pack for Minecraft 1.20.1 Forge. Its objective is to give you the feeling of old Minecraft Golden Age in this New Generations

Ev's Mod
MapArt collection sorting/copying, image export, visual bug-fixes, and other related utilities.
Fiber API
FiberAPI is a lightweight Fabric API for XDPXI's mods, focusing on shared tools, compatibility, and performance.
Conium
Conium is a datapack and script framework for modern Minecraft, it provides very diverse features without Java coding, Conium lets you complete your mods only using datapacks.
JSCore
Extend your game with JavaScript, create and publish commands, menus, toggles and much more!
Power HUD
A simple mod that powers up the player's HUD (Clock, Compass, Coordinates, etc.)
Butterfly API
An API to simplify Math and Registries.
Kappa's AntiCheat
A lightweight Fabric anti-cheat designed for high performance on large-scale servers.
Oslo-Render
DLSS | FSR | Frame Gen | Low Latency + boost | ...
Yarnwrap
Library for runtime deobfuscation of Minecraft, used by scripting runtimes.
5q12's YAML API
A YAML api to read and write to YAML files for Fabric.
GlobalMarketplace – Auction | Geyser Support
Cross-server Auction House for Paper with anti-dupe, Vault economy, and Discord support.
SkinTLS
Mod that forces Minecraft to load player skins and Mojang-hosted capes over HTTPS for secure and reliable texture fetching.
PartyBox
Partybox Minecraft Music, Playlists & Jams
DrArora Texture Pack
This texture pack is designed for players who enjoy PvP, SMP, and survival while keeping the classic vanilla feel of Minecraft.
Fruitbridge
This mod contains Fruitbridging utilities to assist players. Features are designed for both the Distance and Java 12b leaderboards.
Argus
(almost) Full OptiFine resource pack compatibility for Sodium. CTM, custom sky, animations, CIT, custom GUI, custom colors and more - one mod, nothing else needed.
Lithium Energy
A modern Energy System for Minecraft
Beyond MC
A large library of mods that makes Minecraft feel new again. Vanilla+