Most prominent Mozilla Go usage is Heka ( https://github.com/mozilla-services/heka https://github.com/mozilla-services/heka ). I don't know about Apple, but kn

Most prominent Mozilla Go usage is Heka ( https://github.com/mozilla-services/heka https://github.com/mozilla-services/heka ). I don't know about Apple, but knowing a number of folks in infra and ops there, and their tendencies, I do not doubt it is in use in places.