Archaeology
SkyBuilder1717

Adds an looting and API in archaeologing

Atriumic
Firekiller

Adds a new biome, new blocks, new armor and more.

Alternate Gravel
soeren

the mod adds 32x32 pixels 2x alternative gravel

Obdy
Sires

Adds some pretty OP tools :)

Hardcorebrix
drkwv

Adds durable building materials that won't break on a first dig.

Portal gun
AiTechEye

Portals and stuff

Secret
artur99

Adds hidden and secret nodes.

Silver
Jackknife

adds silver ore and tools

Better Fences
ChimneySwift

A Minetest mod which improves the usability of fences by making fences which connect to less than 2 other fences connect to all nodes.

Real Elevators
Andrey01

Adds realistic elevators with smooth moving.