Coincidentally, a lot of places I’ll never contribute to economically.

Browser amnesia. I would have to login every time.

I must be getting old.

I’m sure a lot of military software, in contrast, is acquired from private companies that retain IP rights. Likely legal exceptions aside.

There’s an option to donate on their website here: https://donate.wikipedia.org/ I’m starting monthly at $5 and possibly bumping up to $10 later on.