Last update: Monday, September 7, 2009, 8:21:29 AM. River2 is a fresh start I wrote my first aggregator in 1999, ten years ago. Until June 2009, that was the aggregator that shipped for the OPML Editor, a tool named newsRiver.root. In June I started work on a fresh new aggregator called River2. The goal was to incorporate all that we had learned about RSS aggregation in the last ten years, an