FBX export?

I have been looking for an exporter for .fbx to use with this
I cant find one. does anyone know of one?
edit I was looking here
and I see .lws a Lightwave format would also work but I can only find a .lwo exporter. Any .lws exporters?
I am trying to export animation so anyone with some ideas enlighten me please.
I am trying to avoid paying the 20 bucks on milkshape:D