Zellior

Tweak the amount and size of all particles.

Client-side rendering optimisation mod

Lock your pitch and yaw.

Better mobility in forests

Adds a GUI which gives you above god-tier items.

Parry projectiles! Adds an enchantment called parry. Fully server-side

This resource pack backports all textures from 1.21 to 1.8.9 so that 1.8.9 looks much better.

A 2 in 1 PVP and Optimization modpack which improves FPS and PVP client-side while keeping it vanilla.