Absolutely, promoting other useful products to the community is not in any way what HN is about. You should be here pushing your own startup, useful or not, or

Absolutely, promoting other useful products to the community is not in any way what HN is about. You should be here pushing your own startup, useful or not, or reading some pointless blog of someone just because they started yet another picture sharing service that will be dead tomorrow, or fawning over whomever the latest superstar is. But one day sales on useful information that would otherwise be missed by many users here? Oh no, there's a group think to be maintained.