It's a collaborative notes and documentation suite. Lots of people use it -- including the company I work for -- but it's not "disruptive", isn't surrounded by

It's a collaborative notes and documentation suite. Lots of people use it -- including the company I work for -- but it's not "disruptive", isn't surrounded by legal controversy that I'm aware of, and mostly just delivers value for money. Which makes it the opposite of what gets talked about on HN.