Google Developer Console,
Doubleclick Platform,
Parts of Chromecast including the Chrome Extension,
YouTube for PS3
Plenty more. You'll notice that a lot of what is written in Angular by Google tends to be their newer platforms/platforms being re-written while Angular was out/coming out. Older products like GMail are extremely complex and transitioning to a saner, more streamlined way to scale those applications usually stems from necessity, but rest assured they use their own framework (take a look at all the gnarly tags and events bound in GMail).
Plenty more. You'll notice that a lot of what is written in Angular by Google tends to be their newer platforms/platforms being re-written while Angular was out/coming out. Older products like GMail are extremely complex and transitioning to a saner, more streamlined way to scale those applications usually stems from necessity, but rest assured they use their own framework (take a look at all the gnarly tags and events bound in GMail).
I don't personally use Angular.