Someone here once posted this aggregation of subreddits as an alternative: http://www.reddit.com/r/somethingimade+longtext+programming+PhilosophyofScience+cogs

Someone here once posted this aggregation of subreddits as an alternative: http://www.reddit.com/r/somethingimade+longtext+programming+PhilosophyofScience+cogsci+startups+math+compsci+SomebodyMakeThis+browsers+gamedev+shamelessplug+Freethought http://www.reddit.com/r/somethingimade+longtext+programming+... It's not a perfect version of 2010 HN, but with some pruning and grafting I imagine it could be close.