I don't remember any, but then again, I don't know when I (or most people) would have come across them if such a thing existed. If you wanted Napster, you just

I don't remember any, but then again, I don't know when I (or most people) would have come across them if such a thing existed. If you wanted Napster, you just went to napster.com and downloaded it. There wasn't a gameable walled-garden app store like you have to go through to get uBlock Origin.