Bukkit

A nether generator for minecraft/bukkit

Removes all ores that can only be found by branch-mining while retaining all ores that can be found by caving and exploring

Bringing worlds together

World Regeneration, Factions Wilderness Regeneration

A plugin to redistribute ores according to Geological Principles

Worldgenerator for a tropic/rainforest look

CreativeWorld manages creative players by creating their own flat world

RESET - unge & Dner

This is a world generator that generates flat terrain

VoidRoomGenerator

Plot plugin with own generator, works without.

emericaWorlds is a World Generator and a Teleporter

OreWorld crazy worldgenerator

MyceliumPlague

an epic survival game

Generates a SethBling SkyGrid map

OreRate

Removes experience orbs from dropping.

A whole ton of different world generators, all packed into one!

RandomEncounters adds configurable random structure, treasure, and mob generation to the world