Back when I was first learning about D (over 10 years ago), I crawled those archives and sorted all the posts based on the comment count. It revealed many interesting topics and the history of how D progressed as a language.
I wish forum.dlang.org had a quick way of browsing just the top list of the most commented posts.
I wish forum.dlang.org had a quick way of browsing just the top list of the most commented posts.