I wrote the page: http://wiki.openstreetmap.org/wiki/Texture_Library and have placed there some textures.
For making of seamless textures I need pictures.
Has anyone of you time to make some ( country specific) photos for this reason?
New is also tutorial:
Maybe it could help.
There are now also the subpages wih plain widnows and plain doors for multitexturing (facade + Facade elements):
I think, we have about 200 textures at the moment.