A list of RSS Feed directories. RSS is really an acronym for Really Simple Syndication or Rich Site Summary. RSS is a family of feed formats used to publish frequently updated works such as blogs. Free and paid sites that offer listings of RSS Feeds, news feeds... To be included in this directory the feed directory should have a submission process. Web feeds allow publishers to syndicate content automatically. A standardized XML file format allows the info to be published once and understood by various web or computer programs. Atom is an alternative syndication format.