RSS Suite - Four separate RSS/Atom online tools including a browser-based feed reader, an email-to-RSS service and a submission service. - http://www.rsssuite.com/
RSS4Medics - An explanation of how RSS can be used in medical research. Includes a directory of medical RSS feeds. - http://www.rss4medics.com
W3C RSS 1.0 News Feed Creation How-To - Guide offers a simple way of creating RSS 1.0 news feeds from one's W3C related domain, activity or working group home page. - http://www.w3.org/2001/10/glance/doc/howto
RDF Rich Site Summary (RSS) - News and history of RSS. By Robin Cover, XML Cover Pages, OASIS. - http://www.oasis-open.org/cover/rss.html
Yahoo! Publisher's Guide to RSS - Provides a five-step process to support effective RSS publishing on the Web. - http://publisher.yahoo.com/rss_guide/
RSS 2 PDF - An online utility that can convert RSS feeds into PDF files. - http://rss2pdf.com/
The RSS Weblog - A blog that covers all things RSS. Updated multiple times a day. - http://rss.weblogsinc.com/
Dave Winer's RSS Weblog - Weblog that covers new developments in the field of RSS. - http://www.reallysimplesyndication.com/
RSS Specifications - Information related to RSS and XML, including software, newsreaders, specifications, content syndication, and the history of rss. - http://www.rss-specifications.com/
RSS Compendium - News, resources, tools and links. - http://allrss.com/
CaRP: Caching RSS Parser - Free PHP script to integrate RSS newsfeeds into webpages. Features flexible formatting, caching for speed, and includes proxy server support. - http://www.geckotribe.com/rss/
What is RSS? - A how to covering all the various versions of RSS. - http://www.xml.com/pub/a/2002/12/18/dive-into-xml.html
RSS DevCenter - A collection of essays and guides to RSS, from O'Reilly, the technical book publisher. - http://www.oreillynet.com/rss/
zShaped and zFeeder - zShaped is a tool to post (syndicate) news (content) on your site. zFeeder is a tool to show other's RSS content on your site, or use it on your PC or intranet as a news reader. - http://zvonnews.sourceforge.net/
XML Tools: RSSApplet - This site contains XML tools for web masters, for instance the RSSViewerApplet for displaying RSS headlines in an HTML page. - http://www.webreference.com/xml/tools/
RSS: Lightweight Web Syndication - RSS, a simple XML application to describe web site headlines, has had such enormous success that it has been pulled in many directions. By Rael Dornfest, XML.com. - http://www.xml.com/pub/a/2000/07/17/syndication/rss.html
RSS in Government - News about how RSS is being used by international, federal, state, and local governments. - http://www.rssgov.com/
Registering and Publishing with RSS - Explains how to register your RSS file with one of the news syndication sites - http://www.webreference.com/xml/column14/
Web Reference: RSS - A collection of RSS resources by Web Reference. - http://www.webreference.com/authoring/languages/xml/rss/
MagpieRSS - A XML-based RSS parser in PHP. Supports most RSS versions including Userland RSS and RSS 1.0. Supports modules, and namespaces. - http://magpierss.sourceforge.net/