This website's content is copylefted under a Creative Commons Attribution - NonCommercial 2.5 Generic license.
That means you don't need my permission to post this site's copy and images on your web site; just include a link to this site. If you make an icon from any images, put "maxderungs.com" in the comment field if possible.
You can use content freely (with some kind of link) in not-for-profit publications. If you want to occasionally reprint my stuff (with clear attribution) in publications like books, blogs, newsletters and presentations, I'm okay with that.