A lot of companies use a product that uses kafka under the hoods. I was running graylog a few years ago for months before I knew kafka lay under the hoods. The

A lot of companies use a product that uses kafka under the hoods. I was running graylog a few years ago for months before I knew kafka lay under the hoods. They have a list: https://kafka.apache.org/powered-by https://kafka.apache.org/powered-by