Alexa could be considered as the very first (but it did not remain in the AWS fold): https://news.ycombinator.com/item?id=12024095 https://news.ycombinator.com/

Alexa could be considered as the very first (but it did not remain in the AWS fold): https://news.ycombinator.com/item?id=12024095 https://news.ycombinator.com/item?id=12024095