It’s not really a very impressive feat to know literally the most basic fact about communism.

Irrelevant. The question you should ask instead is: how many of those things will still be in use in 15 years.

That’s quite an accusation. Can you elaborate further on that please.

There’s an awful lot of comments in this post from people complaining that developers aren’t making their projects attractive and user friendly enough, or the READMEs descriptive enough.

Can I just say, as a developer with some open source projects on github, I don’t care; you’re not my intended audience.