It’s called PWA - Progressive Web Apps, basically web apps as apps. Been around as a concept for a while and hasn’t really caught on, but is useful for making offline versions of WebApps or easily updatable clients like wefwef.

Boo urns

I don’t see anything wrong with wefwef, it just looks like a modern nonsense brand-word and easy to remember too. My wife commented that it reminded her of WOOF from the office

Interested in your source