Optimization

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

Memory usage optimizations

Speed up immediate mode rendering in Minecraft

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

Reduce resource usage while Minecraft is in the background, idle, or on battery.

A mod that fixes random memory leaks for both the client and server

Unofficial Fork of "Iris", made to work with FML

A powerful, mod-friendly, FOSS client performance mod for NeoForge

See farther without turning your game into a slide show

A simple mod to fix various problems with packets, nbt and timeouts.

Pre-generates chunks, quickly and efficiently