GGraffiti
grorp

Paint anything!

UwU (MineClone)
Psyco

Add UwU block, uwu crystal ores, uwu tools and more.

X-Decor-libre
Wuzzy

A decoration mod meant to be simple and well-featured (libre version).

X-Decor
jp

A decoration mod meant to be simple and well-featured.

Warning: Non-free media.

Alien Tools
chaosomnium

Alien Tools Mod for Minetest - adds Alien Tool, Shield, biome, etc

Multiple Biome Generator
chaosomnium

230 Pseudorandomly Generated Biomes, Trees, Fruits, Ores, Tools, and Liquids

Ocular Networks
PolySaken

Draw power from the world, and use it to power machines and tools.

Staffs
CalebJ

Staffs with various uses