Bukkit

pTerrain is world generator, wich generates flat nice worlds!

A maze mini game generator for bukkit

Sky Island Generator

Fjord

Infinite Floating Island Generator

CreativeWorld manages creative players by creating their own flat world

An addon to Orebfuscator to prevent X-RAY hacks

A nether generator for minecraft/bukkit

Welt Managment System Welten erstellen und löschen

Islands

skySMP+ - SkyBlock survival multiplayer implementation.

PowerIsland

LightFixer

Simple world generator

OreWorld crazy worldgenerator

Powerful and full automatic SurvivalGames with an own WorldGen.

an epic survival game

OreRate

Removes experience orbs from dropping.

Temporary discussion page/forum & hopeful placeholder