- http://news.ycombinator.com/item?id=1606148
- http://news.ycombinator.com/item?id=868006
- http://news.ycombinator.com/item?id=576677
- http://news.ycombinator.com/item?id=1365094 (entrepreneurship & specific subreddits)
- http://news.ycombinator.com/item?id=625854 (art)
- http://news.ycombinator.com/item?id=1315103 (bio/med, started by one of our own, kyro)