It would be nice to see a de-coupling of the backend (as a service, deamon, etc.) so that we could choose the desired frontend of our choice (net win from a UI/

It would be nice to see a de-coupling of the backend (as a service, deamon, etc.) so that we could choose the desired frontend of our choice (net win from a UI/UX, accessibility perspective, etc.), but it's been a long time since I've encountered a consumer level application that did this.