A UseNet client application that implements the NNTP protocol, much like a MailClient implements SMTP and a WebBrowser implements HTTP.
Integrated NewsReaders are included with the Netscape/Mozilla browsers and OutlookExpress (not MicrosoftOutlook); though using the latter might make you unpopular due to a large array of "perks" and annoyances that ignore established Netiquette.
A list of popular standalone NewsReaders for Linux includes:
;
With GUI :
** MozillaMail
** MozillaThunderbird
** Pan
** 
Knode (KDE)
;
For the console :
** Slrn
** tin
6 pages link to NewsReader:
lib/main.php:944: Notice: PageInfo: Cannot find action page
lib/main.php:839: Notice: PageInfo: Unknown action
