Newsgroup Propagation Search Engine
- Checks for availability of specific newsgroups at certain News Service Providers (NSPs).
- http://groupsearch.aacity.net/

Yarchive
- Norman Yarvin's personal Usenet archive. He only archives articles he finds interesting, after having classified them by topic. These articles are also available for download as compressed files.
- http://yarchive.net/

Binobins
- Newsgroups archives. Daily list of all movies posted to all newsgroups, weekly list of posted mp3 files.
- http://www.binarchive.net/

NNSeek
- A web interface with a search engine for text only newsgroups. Doesn't support threaded view.
- http://www.nnseek.com/

USEnet Live!
- Searchable archive of Usenet binary content, including NFO files. Updated hourly.
- http://www.usenetlive.com/

Usenet Newsgroups Activity Statistics
- Lists the most popular newsgroups based on articles read or posted, bytes posted, and most significant change in number of articles.
- http://usenetstats.com/

Newzsearch
- Searchable archive of Usenet binary content, also provides nfo files.
- http://www.newzsearch.com/

Paingwin's NNTP Server Checker
- Source code for an application that searches for usenet servers.
- http://paing.sourceforge.net/

Usenet Address Database
- Search for e-mail addresses if you know the name of a person, or the name of the organization that provides their net access. Returns the entries from addresses collected from Usenet postings between July 1991 and February 1996.
- http://usenet-addresses.mit.edu/

Usenetix
- Picture search engine featuring fast thumbnails, automatic grouping by series, and single-click batch download. Subscription service.
- http://www.usenetix.com/