ScyllaDB is exceptionally good (and unique) as a company in that they virtually ban marketing for its own sake. I'd point you to their 'vendor agnostic' p99 con

ScyllaDB is exceptionally good (and unique) as a company in that they virtually ban marketing for its own sake. I'd point you to their 'vendor agnostic' p99 conference as well. Among the most technically credible technology companies of all time.