There is a tool that attempts to predict when it is a good time to submit something to HN, http://hnpickup.appspot.com/ http://hnpickup.appspot.com/ It's been

There is a tool that attempts to predict when it is a good time to submit something to HN, http://hnpickup.appspot.com/ http://hnpickup.appspot.com/ It's been discussed several times on HN, for example here: http://news.ycombinator.com/item?id=4058492 http://news.ycombinator.com/item?id=4058492 and (original submission I think): https://news.ycombinator.com/item?id=3251877 https://news.ycombinator.com/item?id=3251877