RSS Feeds Directory: www.syndic8.com

http://www.syndic8.com/

Most Viewed Feeds

Syndic8.com has a large directory of available feeds. There are many, many newsreader applications which use RSS files. Here are some popular ones:
NetNewsWire MacOS X
FeedDemon Windows
Amphetadesk Windows, MacOS X and earlier, Linux
Radio Userland Windows, MacOS X and earlier (newsreader is part of software)
KlipFolio Windows (supports RSS feeds)
Headline Viewer Windows
SharpReader Windows
and a partial list of others