The document provides an overview of RSS (Really Simple Syndication) and web feeds. It begins with an introduction to RSS and what it allows websites to do. It then covers the different types of RSS formats that exist and how users can subscribe to feeds using various feed readers or browsers. Examples are given of organizations, libraries, and sites that provide content via RSS feeds. The last part discusses how RSS can be used for things like announcements, databases, instruction, new books/journals, and more.