<a target="_blank" href="http://www.rockzi.com">ROCKZi</a>, the <a href="https://techcrunch.com/2012/07/14/blekko-launches-rockzi-a-social-news-site-to-complement-its-search-engine/">social news servi
<p>Even though Digg was once known as the next big thing in social news site, it was <a href="https://techcrunch.com/2012/07/12/digg-sold-to-linkedin-and-the-washington-post-and-betaworks/">torn down