Cyclonews Very High Retention: 30 days text groups; 15 days pictures groups; 10 days mp3 groups; ANONYMOUS, No IP Posted; Easy On Line Cancellation; Over 1,000,000 articles per day.
Germany.net Newsdienste: individual/corporate/ISP. Nonbinary free, low cost for binary access, and a UUCP feed over TCP/IP-Server for a special offer tarif.
NewsAdmin.Com is "always looking for unique feed sources and outbound points to improve our Internet wide Usenet propagation and the quality and completeness of news presented to our users. In general, we do not provide free news feeds, but we doexchange based on proprietary hierarchy feeds, discrete newgroup sets, international Usenet sources, full Big 8exchanges, interesting list and mail to news gateways, and to a restricted degree, binary feeds."
BudgetNews: individuals. Has regular and binary groups, but says they are meant primarily for binaries. Optionally, subscribers can post anonymously via their anonymous server.
Usenet Planet: individual. Choose from 3 world-class news servers including a special binaries server all for only $9.95/month. Offers optional anonymous server, binaries-only server (faster, longer retention, more binaries), and their spam-killer server.
newsread.com: ISP. Not an actual feed, but offers a group plan for users to use the newsread.com server. They will create/add up to 10 local newsgroups for your group.
NewsReader.Com: individual. Has an excellent web-based interface that stores your information (password protected) for newsreading from any browser, and also offers nntp access.
PC-Sat: ISP. Offers not only newsfeed, but also newshosting -- i.e. you can have your DNS entry for news.yourdomain.com point to their news server, eliminating the need to run your own news server.
Triton Technologies Usenet Newsgroup Services: Individuals. (Note: It appears to limit you to logging in from the domain from which you fill out their subscription form.)
Ultimate-Anonymity: Anonymous Web surfing, Post to Usenet & send mail Anonymously, Read Newsgroups Anonymously
Nail News aim is to provide a complete, web based, spam free mirror of the picture newsgroups, with thumbnails for each article that contains an image.
EasyNews specializes in binaries! Web or newsreader access!
BudgetNews: individuals. Has regular and binary groups, but says they are meant primarily for binaries. Optionally, subscribers can post anonymously via their anonymous server.
Diiva offers just binaries for use with the Diiva client (Mac/Windows)
GUBA: web-based for individuals. Gigantic Usenet Binary Archive offers a paid service to view newsgroup files via your web browser. The intuitave interface gives viewers access to hundreds of newsgroups.
MyNews offers free access to binaries and some discussion groups via web, as well as a subscription option for nntp access.
Public Access Usenet Sites category at Yahoo! I only recommend the free web-based ones that operate via a gateway. I do not recommend taking advantage of unsecured NNTP sites.