Fantasy Biomes
Tim7

This adds cool fantasy biomes!

The Road (NC)
Winter94

This is a port of thelowerroad for NodeCore that adds a long road from -Z to +Z to the world, during world-generation.

Draconis
ElCeejo

Adds advanced Dragons and powerful equipment.

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

Native Villages
Liil

Adds villages of native people to the world.

Grave
ElCeejo

Adds an eerie biome with multiple mobs.

Villages
Sokomine

Explore the world and find villages of diffrent types. Buy a house in a village and settle down.