I like

Supported entities and items such as torches, lanterns, or enchanted gear emit light! Server-side!

Hostile mobs dig out of the ground or poof into existence when they spawn!

The "Improved Pillager Outpost" Datapack revamps the standard Minecraft Pillager Outpost into a challenging, multi-level tower. This overhaul adds detailed architecture, tougher enemies, and exclusive loot, creating a more immersive and rewarding experie

A lightweight datapack that brings sound effects to your toolbar (hotbar).

Datapack that creates Cave Worlds, based on the old preset, featuring all biomes, ocean caves, and most structures.

Adds the backrooms as new dimensions for you to explore

Speed enchantment for happy ghast harnesses to increase flight speed

Craft spawn eggs and spawners.

A datapack that turns the normal minecraft world into a fractured landscape. Also adds a new dimension.