Not necessarily, this only implies that computers are a part of a set of things that can be neither spiteful nor horny, and things that can be neither spiteful nor horny must never make art, not that all things that can be neither spiteful nor horny are computers.

Where are you getting three years of abandonment from? The branding repo OP linked was last updated 10 months ago, while the server repo appears to have had pretty steady development for the last month at least (as far back as I bothered checking on mobile)