Draconis by ElCeejo
Adds terrifying Dragons and powerful equipment.
Buszmo's adventure gallery
A collection by Buszmo
Packages
Everness by SaKeL
Adds many new biomes, items and blocks.
Wilhelmines Animal World by Liil
Adds various wild animals to your Minetest Game world.
Nether by PilzAdam
Adds a deep underground realm with different mapgen that you can reach with obsidian portals.