I'm Florilu and you may know my mod that's called ExtraBiomesGen.
The mod is now one year old, and It's quite not done.
It doesn't just add new biomes, it has a completely overhauled landscape generation, so you don't have the boring standard Minecraft-WorldGen feeling again.
One of the biggest updates is the update for Minecraft 1.5
I'm also a member of the Legendary Hierarchy of Modders:
If you want, you can send me a pm for questions.
Counts since 03/07/2013