Mineclone2 New Ores and Deepslate
NO11

Adds 30 new deepslate blocks!

Multiple Biome Generator
chaosomnium

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

pathv7 redo! (Mapgen V7 only)
Emojiminetest

Creates a worldwide network of paths, bridges and tunnels.

Aquaz
runs

Stuff for oceans

Alien Tools
chaosomnium

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

PB&J Pup and Nyan Cat
TenPlus1

Adds PB&J Pup, Nyan Cats or MooGnu into your world

NodeCore Nature: Revised
Warr1024

Updated, fixed, enhanced edition of Winter94's NodeCore Nature

NodeCore Cats
Warr1024

Add adorable cats to NodeCore

Euthamia
Avicennia_g

Grassy Goldenrod plant for Nodecore