Or the Wiz IoT company, which seems like something Google might assimilate into Nest, but they didn't.

Or the GP2X Wiz handheld (which will be forever what comes to mind first for me )

https://en.wikipedia.org/wiki/GP2X_Wiz

I thought so too at first, which would make sense as Nest does everything except lighting...

I'd argue an internal framework isn't a "product", but the confusion is real.