Neoforge Mods for Minecraft Java
Browse 2,107 free Neoforge mods for Minecraft Java — popular picks include APTweaks: Core (11.x Classic), Sodium Extras, KubeJS Tweaks.
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APTweaks: Core (11.x Classic)
The core is required for all adaptive performance tweaks modules and provides a shared API, monitoring functionally, events and commands.
Sodium Extras
An add-on mod for Sodium that adds new features and customization.
KubeJS Tweaks
This is an addon for KubeJS to abstract some common usage of KubeJS for heavily modded modpacks. Also applies hotfix when needed.
Better Biome Reblend
Updated version of Better Biome Blend, a mod that improves and fixes biome color blending
Achievements Optimizer
Improved achievement performance
Alternate Current
An efficient and non-locational redstone dust implementation
Gnetum
Distribute HUD updates over multiple frames to improve performance
Leaky - Item Lag Fix
Detects & reports too many stacked items and improves item performance
Icterine
Advancements optimization (specifically, InventoryChangeTrigger)
Nuit Interop (formerly FabricSkyBoxes Interop)
Nuit Interoperability for OptiFine/MCPatcher and legacy FabricSkyBoxes sky formats
Mob Despawn Timers
A mod that forces mobs to exist for a time
Ksyxis
Speed up your world loading by removing unneeded chunks.
Does It Tick?
Minecraft's dumbest server performance mod.
Fast Paintings
Fixes painting rendering, increasing their performance and allowing them to have custom models
Sodium Leaf Culling
Smart leaf culling algorithm for Sodium on 1.21+

Better Block Entities
A Minecraft optimization mod for Fabric-Sodium that improves framerates by improving block entity rendering via a hybrid renderer
Vanillin
Instanced rendering for entities and block entities.
Krypton Reno
Provides powerful network optimization capabilities for all mainstream systems.
FTB Quests Optimizer
Mod to improve quest performance for servers
Not Enough Recipe Book [NERB]
Completely removes recipe book from the game, optimizing player data.
ModernFix-mVUS
A fork of ModernFix that adds minor version update support.
Structure Layout Optimizer
Attempts to optimize the generation of Jigsaw Structures and NBT pieces
Ixeris
Buffered raw input and threaded event polling
Loading Backgrounds
Customize the loading background of the games, and place customizable images.
Wakes Reforged
Adds splashes and wakes while traveling on water, Forge port ! v1.4.0 10x performance update
Radium
Radium is an Unofficial Fork of CaffeineMC's "Lithium", made to work with Forge Mod Loader.
AsyncParticles
Async particle ticking/rendering.
DarkTimer - RPG Clear Entity Lag
RPG Style, Automatically clears and removes dropped items every 10 minutes to reduce server lag
Saturn
A performance mod designed to optimize Minecraft's memory usage.
Disconnect Packet Fix
Works around the MC-271325 bug on Fabric and NeoForge servers (fixes "error sending packet clientbound/minecraft:disconnect")
BiomeSpy
Rewrites search algorithm for /locate and Nature Compass — 97% less time costs.
No See, No Tick
Configurable performance mod that increases entity performance by stopping ticks based on distance
Create Cobblestone
Adds a block generating cobblestone using SU, stopping cobblestone generators from eating your frames.
[ESF] Entity Sound Features
Allows for entity sound variation using ETF / OptiFine format property rules. Also adds aditional sound related utility for ETF & EMF
Animal Pens
Reduce lag and keep your animals neatly stored while maintaining full interactivity!
Only Bottle Caps
This mod adds only Bottle Caps into Cobblemon