Optimization

Improves performance by tweaking mob despawn rules. Say bye to pesky unintentional persistent mobs.

A mod that aims to optimize the minecraft server.

Performance improvements for vanilla AI, with the ability to turn off certain AI behaviors

Quick leaf decay from cutting down trees. Built for fast performance and mod compat!

An efficient and non-locational redstone dust implementation

Speed up your world loading by removing unneeded chunks.

Vanilla Worldgen optimization mod

Attempts to optimize the generation of Jigsaw Structures and NBT pieces

Radium is an Unofficial Fork of CaffeineMC's "Lithium", made to work with Forge Mod Loader.

A modpack utility mod that allows to disable spawning of any entity.

Changes the searching of features to be asynchronous to mitigate associated lag

MobsBeGone allows you to get rid of entities spawning in your world in a very simple and straightforward way!

Advancements optimization (specifically, InventoryChangeTrigger)

Optimization mod that fixes cases where mobs will be prevented from despawning.

Advancements optimization mod, updated fork of Icterine with added features

This mod filters out certain error notifications from the Lost Cities and Lost Cities Modern Tweaks mods, removing them from both the logs and in-game chat for a cleaner experience.

This mod fixes a bunch of crash exploits discovered in Minecraft.

Fixes the issue where grass and other small blocks obstruct Wither spawning!

Fixes incorrect snow generation on tree leaves MC-119599

Optimises worldgen performance for a better gameplay experience.

A lightweight entity-tick-scheduler for doubling your TPS.

Ticking Entity Optimizations

Adds tags and configuration options for defining how dropped items should combine.

Eliminates awkward strafing – Skeletons now stay focused and shoot faster the closer you get.