Quilaty of optimize (Neoforge)

A high-performance rendering engine replacement for Minecraft, which greatly improves frame rates and reduces micro-stutter.

A modern shader pack loader for Minecraft intended to be compatible with existing OptiFine shader packs

Using async path-tracing to hide Block-/Entities that are not visible

Memory usage optimizations

No-compromises game logic optimization mod, useful for both single-player games and multi-player servers.

Speed up immediate mode rendering in Minecraft

A Sodium addon that adds features that shouldn't be in Sodium.

Alternative Options Menu for Sodium

All-in-one mod that improves performance, reduces memory usage, and fixes many bugs. Compatible with all your favorite performance mods!

A mod that changes how multiple types of culling are handled in order to improve performance

Optimization mod that focuses on things other than rendering

Clumps XP orbs together to reduce lag

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

Yeet the laggy reversed DNS lookup for literal IP server addresses

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

Adds culling to leaf blocks, providing a huge performance boost over vanilla.

A mod designed to improve the chunk performance of Minecraft.

Optimises worldgen performance for a better gameplay experience.

Improved achievement performance