Mineclone2 New Ores and Deepslate
NO11

Adds 30 new deepslate blocks!

pathv7 redo! (Mapgen V7 only)
Emojiminetest

Creates a worldwide network of paths, bridges and tunnels.

Multiple Biome Generator
chaosomnium

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

Herbs
Clyde

Adds 15 flowers and 6 mushrooms.

Aquaz
runs

Stuff for oceans

Alien Tools
chaosomnium

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

NodeCore Cats
Warr1024

Add adorable cats to NodeCore

PB&J Pup and Nyan Cat
TenPlus1

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

Mud
Blocky Player

Adds a many new mud blocks

NodeCore Nature: Revised
Warr1024

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

Euthamia
Avicennia_g

Grassy Goldenrod plant for Nodecore