Which is why Jef Raskin in his system and interface designs tried to avoid having the concept of separate applications at all (instead of installing different a

Which is why Jef Raskin in his system and interface designs tried to avoid having the concept of separate applications at all (instead of installing different applications, you'd install commands, which could be used from anywhere in the system): https://en.wikipedia.org/wiki/Archy#Commands https://en.wikipedia.org/wiki/Archy#Commands