Just install another maps app and set it as default? And just because Bing and Apple haven't created Android apps doesn't mean it's Google's fault.
> Or how I could get rid of Google+ without needing to wipe my device or use a zero-day.
Most phone these days don't even come with Google+, and if they do, no one is forcing you to login. You can disable it entirely.
> how I could get apk files from their repository without agreeing to the Google TOS and privacy policy
Doesn't that apply to almost any software with a license?