RSS - Wikipedia
RSS (RDF Site Summary or Really Simple Syndication) is a web feed that allows users and applications to access updates to websites in a standardized, computer-readable format. These feeds can, for example, allow a user to keep track of many different websites in a single news aggregator.
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We'll automatically create and update your podcast RSS feed. You won't need to enter any credit card information as signing up to RSS and starting your podcast is completely free, and so is your first...
RSS Feed Generator, Create RSS feeds from URL
Finally, follow websites via RSS feeds the way you want to. Simply enter the URL of the website you would like to get a feed from. Most websites and social networks supported.