X Farming
SaKeL

Extends default farming with new plants, crops and ice fishing.

X Tumbleweed
SaKeL

Adds Tumbleweed.

Skeletons
SFENCE

Add player and some animals skeleton to your game.

Log Spikes
Silver Sandstone

Adds spikes made of various types of tree.

Multiple Biome Generator
chaosomnium

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

Wilhelmines Living Desert
Liil

Adds plants to the default deserts of minetest game.

Wilhelmines Marinara Mobs
Liil

adds mobs to the marinara oceans

X Clay
SaKeL

Adds hardened clay.

Raw Ore Blocks
Silver Sandstone

Adds block forms of metal lumps.

Dyeable Steel Blocks
nemokitty9

Allows Players to dye Steel for decorative blocks.

Nyan Cat Redo
Blocky Player

nyan lazer, nyan soda and sugar. What's not to love?

Poly Decor
PolySaken

My spin on decorative stuff.

Ocular Networks
PolySaken

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

Aotearoa
Eris

Fork of aotearoa by Dokimi. Complements the default map biomes with Aotearoa, land of the long white cloud, New Zealand.

Warning: Non-free media.