Bukkit

A giant mountain world with hazards everywhere!

It's a small world!

Emerald-gen

Allow you to list the biomes in your world, teleport to them, set new ones and more.

Gives a warning to players before reload.

This plugin adds infinite height to your server!

Everyone deserves their personal world!

reassets - a Bukkit plugin for quick generation of resource packs. Enables easy creation of custom items, 3D models, and Unicode images.

Give players hearts!

Simple world generator

Is Minecraft too easy? With Better-Mobs you will get a new challenge!

CityGenerator

ExtraGenerators provides additional populators and generators to liven up your worlds.

TerrainVersionChanger

Hub +

Helps set up Complete The Monument maps

Simple. Effective. Plots.

Space.. Space.. Space!

UnderTheDoom

starman's Mystery Dungeon