hundred of high or low poly, textured, rigged and animated 3d characters http://3d.exchange.free.fr http://3d.exchange.free.fr

Those are either from Poser, or taken from elsewhere. You have the dwarf from the DX samples, the zombie from a tutorial I read not long ago. Even some figures off a business's site. Do you have the right to be re-distributing those?

Looks like a spam bot to me...hence the bbcode

Yeah, some of those i recognize as being from freely available resources. And others are rips or very closely related derivative work of others.
I'd avoid