Industrious
StarNinjas

Adds new industrious-themed blocks and tools.

Basalt + Fertilizer
Daniel

Adds basalt to the underground which can be made into fertilizer. Useful for farming flowers if you need dye for colored nodes.

Mineclonia
ryvnf

Survival sandbox game inspired by Minecraft. Fork of MineClone2 with focus on stability, multiplayer performance and features.

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.

Wilhelmines Living Jungle
Liil

Adds a new type of dense jungle biome to your world

Too Many Stones
JoeEnderman

88 stones that will spawn in most games. Supports English, Español, Français, Deutsch, Pусский, Português, 日本語

Wilhelmines Living Desert
Liil

Adds plants to the default deserts of minetest game.

Lapis Lazuli
LNJ

Adds lapis lazuli ore, items and blocks.

Wilhelmines Natural Biomes
Liil

Adds 9 new biomes

Multiple Biome Generator
chaosomnium

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

Wilhelmines Living Floatlands
Liil

Adds various prehistoric animals to your Floatland Zone, if you are using V7 Map Generator.

Loria (alpha)
siegment

Survival in hardcore acid-alien sci-fi themed world

Ocean
StarNinjas

Adds coral reefs, fish, decorative ocean blocks and much more!