BottomFeeder - A Smalltalk, desktop RSS Reader. Open source, runs on Windows, Mac, and various Unix flavors.
CafeRSS - Information and download for an RSS aggregator using PHP.
Feed on Feeds - A Free PHP/MySQL based server-side RSS and Atom aggregator. All feeds are in one place, and users can read the latest news wherever they are.
Feedjack - Feed aggregator written in Python and Django. Supports archives, tag clouds, multiple sites and themes.
FIRST SAY - Open source RSS news aggregator designed to build collections of feeds and provide a first page presentation of feeds from many sources.
The infoRSS Project - A lightweight RSS, ATOM, NNTP and HTML headlines reader for Firefox, Mozilla, SeaMonkey, Netscape and Thunderbird. Download, FAQ, screen shots, and Flash movie demos.
Mercury News Readers - Displays RSS, RDF and Atom feeds. Available as screensaver, news ticker, Internet Explorer toolbar, and feed reader application.
MyHeadlines - Content syndication search engine and news reader that can be integrated into a website running PHP and MySQL.
myRadio - Extension to Radio Userland aggregation from RSS to any data source, including XML, HTML, and SOAP.
NewsFeed - A desktop RSS reader and aggregator in Python/Tk.
Parss Project - The general idea behind Parss is to solve the problem of countless individual (desktop) RSS viewers randomly and redundantly transferring and processing almost exactly the same set of RSS feeds.
Pears - Three-pane newsfeed (RSS/RDF and Atom) aggregator which caches downloaded feeds for offline use. It has a clean interface, and works on Windows, Linux and Mac OSX.
phpNewsfork - Browser-based news channel and Weblog interface based on PHP, XML-RPC, and RSS. It uses the XML-RPC APIs from meerkat.oreillynet.com and syndic8.com, and does not require a database.
Planet - Server software that combines several feeds together and publishes them together on one web page.
Pluck - A tool that automatically retrieves RSS feeds then delivers the results for scanning and customized sorting.
QuikView Channel Viewer and Bookmark Server - Full channel RSS / XML viewer and bookmark server. A portable, cross-platform, sidebar application. Able to read all RSS versions.
Raggle - Open-source console-based RSS aggregator, written in Ruby, for Linux, Unix and Windows. Information for users and developers.
Rawdog - An aggregator written in Python that supports RSS 0.9, 1.0, 2.0, CDF and Atom feeds.
Rnews - Server-side RSS aggregator written in php using MySQL as the back-end and uses magpierss for the RSS parser.
Rocketinfo Desktop - Search software for finding and sharing news with integrated solid RSS newsreader.
RssDisplay - A quick Perl CGI to render an RSS feed in HTML for use in SSI on sites. This script does that very simply, yet with a small set of configurable options.
RSS-Planet - A program that displays RSS items based upon their geographical location on a map of the world. Requires xplanet or OSXplanet.
Sage - RSS and Atom feed aggregator extension for Mozilla and FireFox browsers.
TALAggregator - Multi-user web based RSS Aggregator. Caches feeds to MySQL database, handles bad RSS, and includes template driven interface.
TheYoke - A simple RSS aggregator designed for use on the UNIX command line.
Wizz RSS News Reader - A simple RSS news reader extension for Firefox. Reads all versions of RSS. i.e. 0.90, 0.91, 0.92, 0.93, 1.0 (RDF) and 2.0.
Yoono - A RSS reader/builder integrated into a social bookmarking application based on browser bookmarks. Includes a search engine, web monitoring and sharing functions.
Help build the largest human-edited
directory on the web.