Once upon a time (maybe around 2004), the social bookmarking service Delicious was the hottest thing on the web. It hit all the right buzzwords of the time (collaborative tagging, folksonomy, AJAX), but like so many other services, Yahoo simply let it whither after it acquired the company in 2005. Since then, it has changed owners twice — first to AVOS, a company owned by the founders… Read More...