> It does not mean anything for my mail client to work "together" with my music production application. Correct, but they both might use pulseaudio, xorg, desk

> It does not mean anything for my mail client to work "together" with my music production application. Correct, but they both might use pulseaudio, xorg, desktop notifications and much more. A lot of stuff is "core". > Apps in appstores do not work "together" yet they are wildly successful Only because of the ubiquitous hardware. appstores did not invent anything new.