For example, at the time of writing, the first listed PWA on PWA Directory is https://medium.com/dev-channel/progressive-web-apps-in-the-http-archive-614d4bcf81fe a PWA on the “latest news, dates and more from [the] fire department in Eisolzried, Bavaria.” via https://medium.com/dev-channel/progressive-web-apps-in-the-http-archive-614d4bcf81fe