See the following -

HHS Goes Open Source To Build Better, More Powerful Website

John Breeden II | GCN | May 1, 2013

When the website re-launches in June, users may not notice much of a change, but on the back end, there is a lot of open-source magic going on that will make content generation and the sharing of information more seamless than it is on perhaps any other government site operating today. Read More »