I think these kinds of posts could really benefit from some additional context. It would be great to see a consistent format with these posts. Something along the lines of:
Screenshot/video: Project link: Purpose/description: Requires: (e.g. Google account, API authentication, mobile device for testing) Goes well with: (e.g. great for reservation apps, useful for filtering Firebase, quick graphic design for Data Viewer Lists)
These should really be the gold standard for demos! And they look like an afterthought right now.