This is cool. I think another thing you can think of to add is maybe how to validate your product. When we were building Typogram (https://typogram.co/) it was one of the hardest thing to figure out.
really amazing work by the monotype team. As always, font licensing is a very tricky business, so I understand everyone's frustration here.
If any of you are looking for an open-sourced sans serifs for your sass and other projects, I covered a couple in my newsletter. I go over how to use them with examples and use cases. some are variable: