Bukkit

Custom procedural world generator objects

The Social Way to Mine!

EvilWorld - Evil Terrain Generator

This fancy plugin generates fancy random mazes Minecraft.

This will allow you to create custom players

[WIP]Generator

BrainBow_Game

starman's Mystery Dungeon

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

CustomPlots

MazePlus

AdventureConversion

SaveBlock is a Bukkit server plugin that lets player save and load blocks to and from a web site.

FlatGrass

A plugin that makes villages and mineshafts wood type be determined by the biome.

Connect Play

[WGEN/WIP] Islands

Advanced AI-powered building plugin for Minecraft with OpenAI integration

Survivalk

A extended biomes api!