an Atom feed validator

list of feeds in RSS 2.0

Extensive online resource of RSS tools and technologies

Create your own RSS feed for your favourite eBay search

Mark Pilgrim on consuming syndicated feeds programmatically

Works with TV listings stored in XML

custom color themes developed using the Emacs color-theme package. The themes provide automatic syntax highlighting (with bold tags) in sgml and xml modes and can be selected from a pull-down menu

New RSSOwl version 0.71b released

An XSLT Tutorial by John Bradley, King’s College London

Straw is a desktop news aggregator for the GNOME environment

a simple FeedReader clone for Unix distributions with GNOME2. It is a news aggregator for RSS/RDF feeds which also supports CDF channels, Atom/Echo/PIE feeds and OCS or OPML directories

you might not have access to the SOAP functionality required to directly access the Google API, so XooMLe might provide an easy way for you to do all the same things, but using a much simpler, HTTP/URI/XML-based API

Plugin to download and include arbitrary XML in your MT weblog

Google issued a cease-and-desist order against British programmer Julian Bond with a warning that the creation of a news feed from the results of Google News was against its TOS

validate your FOAF file

Written in Python, it uses ThinkSQL to store news articles and details of the feeds that you subscribe to

All the info goodness of the blogosphere in a convenient snack size

MailFeed is a PHP script that checks a POP3, IMAP, or NNTP mailbox on demand and returns an RSS feed containing the messages in the mailbox

Two tools allow you a) to get an RSS feed based on a keyword search, b) to turn an entire directory into an RSS feed.