U.S. Government RSS Library
http://www.usa.gov/Topics/Reference_Shelf/Libraries/RSS_Library.shtml

Official information and services from the U.S. government. RSS has several meanings: Really Simple Syndication, Rich Site Summary, and RDF Site Summary, where RDF stands for Resource Data Framework. In any case, it’s a method of summarizing the latest news and information from a website, that can be easily read by many news readers or news aggregators. This has been added to the tools section of Research Resources Subject Tracer™ Information Blog. This has been added to the resources page of Bots, Blogs and News Aggregators. This has been added to Business Intelligence Resources Subject Tracer™ Infornation Blog.