Permanently Updated List of Interesting News Servers  
   List of servers that spammers use.
   http://www.snafu.de/~hweede/pulin.htm

Free News Servers Index and Search Utilities  
   List with search utilities to help find servers which match your interests.
   http://freenews.maxbaud.net/

Specialized Public News Servers  
   A list of company-operated and deliberately open Usenet news servers.
   http://www.nyx.net/~bkraft/

Newzbot  
   Searchable, sorted list of open news servers.
   http://www.newzbot.com/

public nntp sites  
   A small list of public NNTP servers.
   http://theone.ru/news.html

nnrp.stealth.net  
   Details on a public read-only NNTP Server located in New York City.
   http://www.stealth.net/misc.html

Free-NewsServers.com  
   Offering a list of free news servers, and promotes commercial Usenet service.
   http://www.free-newsservers.com/

Aaron's Free News Servers  
   Categories of interest are free and pay news servers, usenet software, and other usenet sites.
   http://www.newsservers.net/

List of Free NNTP News Servers  
   Collection of free public usenet news servers that may carry newsgroups not supported by your ISP's NNTP server (like alt.binaries), and links to commercial uncensored and unlogged news servers. Includes info to decode yEnc attachments.
   http://www.elfqrin.com/hacklab/pages/nntpserv.php

Newsparrot  
   Software which searches for open news servers, tests them for speed and other attributes. It can also find news servers and remember which ones have already been tested.
   http://www.newsparrot.com

Free Usenet News Servers Index and Search Tools  
   List of public news servers. Search for servers carrying particular newsgroups. Provides some statistics on listed servers.
   http://www.disenter.com