I would really love to see more marketing articles on HN. There's a sweet spot for us hackers who aren't in a situation where we are ready to hire anyone and would like to know more about marketing to cement their plans. By us I mean me of course.
Good for Social Media: @mashable, @readwriteweb, @jowyang, @adamostrow, @tamar, http://www.chrisbrogan.com
Overall marketing: @adage
Software marketing: @asmartbear
PR: @haro, @joshdilworth, @skydiver, @briansolis
I hope this is a good starting point for you. :D