They're not allowed as Show HN (https://news.ycombinator.com/showhn.html https://news.ycombinator.com/showhn.html) but it's not always clear-cut. If the product

They're not allowed as Show HN (https://news.ycombinator.com/showhn.html https://news.ycombinator.com/showhn.html) but it's not always clear-cut. If the product has a video walk-through for example it's more real than just a page full of text (promises).