"RSS" stands for "Really Simple Syndication" and is a file format used on the Internet for packaging information from one site or application to be easily incorporated into another site or application. This process is usually referred to as "syndicating" a site, or providing an RSS "feed." The official technical specification for RSS has much more detail on the format and usage of RSS feeds.
Briefly, RSS provides automatic notification when new content is added to a website. A few examples are:
Because the goal of RSS feeds is flexibility, there are many ways that you can incorporate RSS-based information into your day-to-day information gathering workflow. Choosing your "feeder" will depend on your individual needs and circumstances. For example, will you always access your RSS information from a single computer? Would you like to incorporate RSS into your regular email client? Listed below are four of the more popular methods of setting up RSS feeds, with related advantages and disadvantages. Step-by-step procedures are not included here; instead please check your program's help section (look for keywords like "reader" or "rss" or "live bookmarks"). As always, don't hesitate to ask for assistance.
Modern E-mail client software is beginning to take advantage of the similarity of RSS to traditional e-mail lists for distributing periodically updated information. Mozilla Thunderbird now allows you to create a collection of folders containing RSS feeds. New information in the feed appears in the reader very much like a new e-mail message. While the Office 2003 version of Microsoft Outlook does not have RSS reading features, there are third party plugins for Office that provide this feature. RSS integration is included in the upcoming 2007 version.
Because RSS is primarily a web-based file format, it makes sense that web browsers are becoming RSS aware. Many will now alert you that a web site contains subscribable feeds (look for the RSS icon
in the address bar of your browser). Mozilla Firefox will let you add RSS feeds to your Bookmark list, with new RSS feed items showing up as an automatically updated collection of bookmark links. The default Mac browser "Safari" will even let you incorporate RSS feed items into a screensaver.
The rise in popularity of the RSS file format has given birth to a new type of computer application specifically designed for retreiving, consolidating and displaying RSS-based information. They normally provide a wide range of options for how the information is displayed.
Examples: SharpReader, FeedReader, NewsGator, RSS Bandit, NetNewsWire for Macintosh
As an alternative to using stand-alone aggregators that you run on your local computer, there are now web sites that let you create an account and subscribe to your favorite RSS feeds via a web page.
Examples: Bloglines, Google Reader