Mo' Villages is a WorldGen improvement mod that makes villages generate in more biomes and with more biome variants.
Minecraft 1.9/1.9.4 users - please note which version of this mod you are downloading. The mod has two editions of v1.5.2, one for only MC 1.9 and one only for MC 1.9.4 (they are not interchangeable, as they use different obfuscations).
This line of Mo' Villages is derived, with permission, from Pigs_WTF's version.
The default settings for this mod are found on this GitHub (MC 1.8+), to make contributing easier. Changes/updates/contributions to these configuration files will be reflected in updates after the changes.
This mod also has a page on MinecraftForum.net (which uses the Curse download).