Several items:
http://zenryokuhp.com/poser-oboegaki/

There is a ToonLine python script for Poser8 use, for the Moe-Tan figures (for folks who have purchased these from eFrontier Japan).

There are also several posts related to Reel, a python script system which apparently generates a series of images for use in animation. Have not tried it myself, though.

Over at Towel's Blog,
http://blogs.dion.ne.jp/towel/archives/9392606.html

A free Japanese room scene. He writes about some issues with Poser7, though. The link for the download takes you to his Yahoo Briefcase, where you can also find his other freebies for Poser use. Mature content advisory !

Eternal Hobbyist