Performo

Speed up your world loading by removing spawn chunks.

A significantly faster Random Generator implementation for Minecraft, with near vanilla parity.

A Fabric mod based on Starlight that improves the performance of light updates in Minecraft.

Fix VRAM leaks. Based on VideoTape.

Little optimization bedrock layer

Optimizes a lot of tasks that Entity AI wastefully performs, minimal effect on gameplay.

Another optimizing mod, provides deduplication, improved memory control, shader/chunk/nbt optimizations and enchanced mob AI. Full compatible with Sodium/Forks, Lithium/Forks, Iris/Forks

Improved achievement performance

Async is a Fabric mod designed to improve the performance of entities by processing them in parallel threads.

Async particle ticking/rendering

Hide extra entities in order to reduce lag, especially with mob farms. The mobs still exist in the world, they are just not visible.

The vertical chunk section syncing mod.

An extremely radical and experimental optimization for Minecraft server performances.

Mainly optimize the game launching time for large pack

Entity LOD Optimizer optimizes Minecraft server performance by dynamically adjusting entity AI based on distance from players