Bukkit

The multiworld plugin made by ferrybig

Exotic Garden

A Skyblock Plugin

MagicLoot

PlotSquared

Provides automated plots with protection (MultiWorld support)

Creates cleanroom-style flat world generator with fully customizable layers. It can also be used to create empty space maps!

uSkyBlock

IslandWorld - Survive on small isle

Nothing but void!

A simple void world generator.

An Automated Hunger Games plugin!

This is a basic world generator that creates empty worlds. It's lightweight, easy to use, and very basic.

Lucky Blocks (Slimefun Edition)

Create massive trees in Minecraft! Choose your own sizes and block types!

This plugin allow full control of normal world generator

Survival in a sea of acid - like skyblock but with boats!

IslandCraft modifies the terrain generation to create an ocean with many islands; each island is a single biome.

CityWorld

An epic Minecraft Bukkit world generator