doug.press and the blog are made by Doug Aitken, a Happiness Engineer at WooCommerce.com – this site is personal and used for testing and learning, it shouldn’t be taken as anything official.
Kinda obvious but…
WordPress – latest stable
WooCommerce – latest public release
Pressable ( ⬅️ WooCommerce.com specific link)
Storefront – latest public release
Too many to name but they will be linked if used for a product. Filter by extension used on this page.