Multiple Biome Generator
230 Pseudorandomly Generated Biomes, Trees, Fruits, Ores, Tools, and Liquids
pathv7 redo! (Mapgen V7 only)
Creates a worldwide network of paths, bridges and tunnels.
Adds non-entity mobs called Wisps
Signal your friends, or warn your enemies!
Draw power from the world, and use it to power machines and tools.
Emerald Bank (MineClone)
Keep your Emeralds in a Bank