The topic was the non-existence of drivers in other platforms, you brought quality up. Node itself isn't 1.0 yet. I don't see how not having anything is better than having something in development.

transloadit.com, from the module mantainers, has been using it for an year+. I don't have any magic insight into what modules sites use, but judging from the activity in their repo it's quite popular (~1000 watchers, 100+ forks): https://github.com/felixge/node-mysql