I’ve been using YARPP (Yet Another Related Posts Plugin) for some time to add a short list of related links to the end of all posts on this site. The plugin works great, and is written by the capable Mitcho (who gave a very good presentation at WordCamp San Francisco).
I was thinking about the post thumbnail feature of WordPress and wondered if I could get thumbnails to appear instead of text links. A bit of searching later and it seems I wasn’t the only one to think of this, but I thought I’d give my take on it, and explain how I ended up with something that looks like this: