HN itself is open source (included with Arc: http://arclanguage.org/install http://arclanguage.org/install), as is reddit (https://github.com/reddit/reddit/wiki

HN itself is open source (included with Arc: http://arclanguage.org/install http://arclanguage.org/install), as is reddit (https://github.com/reddit/reddit/wiki https://github.com/reddit/reddit/wiki). It does sound like Openqa is a better option though.