Non-Vanilla Optimizations

Makes resource packs load in the background, allowing you to do other things while waiting!

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

A mod that aims to optimize the minecraft server.

An efficient and non-locational redstone dust implementation

Removes (annoying) rollbacks

Disable unnecessary portal checks that cause lag.

ItemClearLag (ICL) is a Minecraft mod designed to improve server performance by periodically removing items from the ground.

Server-side mod to keep world size down by not saving all chunks