Previous submissions (lots of useful links there): https://news.ycombinator.com/item?id=26941744 https://news.ycombinator.com/item?id=26941744 https://news.yc

Previous submissions (lots of useful links there): https://news.ycombinator.com/item?id=26941744 https://news.ycombinator.com/item?id=26941744 https://news.ycombinator.com/item?id=32548853 https://news.ycombinator.com/item?id=32548853