Cutting Through has more lists of ten things:

Ten Cool things you can do with web feeds, including:

• Get a new slant on the news
• Find out what’s going on with the weather
• Find out when Granny lands at Heathrow
• Roll your own newsfeed
• Look for items on eBay

And, a pointer to ten things your website should be doing:

• Offering regularly updated information (blogs, CMSs, etc.)
• Increased efficiency in news and information distribution (RSS, ATOM, etc.)
• Alternative methods of information distribution (email newsletters, RSS, del.icio.us, etc.)
• Enhanced notification and announcement systems (pings, email alerts, etc.)
• A place for your site's users to offer feedback and input (blog comments, forums, etc.)
• Improved performance and code optimization (CSS, XHTML, etc.)
• Multiple ways to access information (multi-faceted navigation, folksonomies, etc.)
• Intelligent system to system communication (XML, SOAP, etc.)
• Collaborative communication and documentation (Wikis, blogs, etc.)
• On-demand support feedback (user-driven FAQs, click-to-chat, etc.)