As an aside, that is a really nicely skinned Discourse instance. I had to view source to double check it even was Discourse.
(Note: It was originally linking to a post on the company's own community site. For some reason it's since been edited to a TechCrunch post(!))
Link to Discourse post: https://community.penpot.app/t/penpot-our-time-has-come/1563