1.21.11

Food/hunger-related HUD improvements

Shows information about what you are looking at. (Hwyla/Waila fork for Minecraft 1.16+)

A mod to optimize the Minecraft networking stack

Clumps XP orbs together to reduce lag

Ensures correct destinations when traveling back and forth through Nether Portals in Multiplayer.

spark is a performance profiler for Minecraft clients, servers and proxies.

A mod that aims to optimize the minecraft server.

A Fabric mod designed to improve server performance at high playercounts.

When crashing, you can go back to the title screen and keep playing, without needing to restart, alongside other things to make crashes more pleasant.

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

Take full control over your vanilla game

🚏 Allows players to dismount/remove/exit entities/mobs from mounted entities without breaking them.

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