Bloglines, web-based newsreader
Bloglines | My Blogs
Bloglines | Clips Blog
FeedBurner Point your feed here. We'll do the rest. Get stats on your traffic. Understand the size and distribution of your feed's readership. Sidestep the format wars. Distribute Atom or RSS versions of your feed automatically with SmartFeed. Enhance your Feed content. Splice your feed with your Flickr photos. Make your feed XML web browser-friendly; and more.
Feedster :: RSS Search Engine, a kind of Google for blogs and news sites plus an online aggregator for reading feeds similar to Bloglines
GMail atom feed for multiple accounts at Nick Bradbury
myRSS allows you to create your own RSS feed for any news-oriented website. You don't need to know how to program or understand any of the XML and RDF incantations to get RSS to work.
RSS 2.0 Specification decently detailed explanation of the coding involved in an RSS file.
Syndic8.com find RSS and Atom news feeds on a wide variety of topics
Technorati: Searching the World Live Web for searching blog and news sites on the web
Web Caching Tools useful for testing RSS feeds on your site to see if they support various things to help keep your bandwidth down, found this from a link on Mark's post at wingedpig.com: RSS Bandwidth Issues
web.resource.org RSS info
wg:Syndication, the web, the future, XML and flying pigs
XFN - XHTML Friends Network XFN (XHTML Friends Network) is a simple way to represent human relationships using hyperlinks. In recent years, blogs and blogrolls have become the fastest growing area of the Web. XFN enables web authors to indicate their relationship(s) to the people in their blogrolls simply by adding a 'rel' attribute to their tags.