Open source, standalone local news server for private newsgroup serving on a single server. It does not interface with other news servers and cannot manage distributed news feeds.

Modular Windows software. Supports full news feeds, web and RSS interfaces and automatic filtering. 30-day trial version available.

Open source newsfeeding and newsreading software. Runs on most flavours of Unix.

Complete open source Usenet system. De facto standard for handling news routing, news spool and serving the spool to customers. Available for various versions of Unix from the Internet Software Consortium. How-To's and mailing lists.

Easy to use, open source, IPv6-capable NNTP news proxy for Unix/Linux systems, designed for small networks.

A subscription service to measure how well your newsserver is receiving articles. Benchmark against other servers to determine whether you are receiving and delivering "full feed" Usenet content in the groups you carry.

Usenet News cache server for Unix. Distributed under the GNU Public license. Reduces required network bandwidth of the news server. Multiplexes between different news servers and allows offline news reading.

Personal server utility which allows any news-reader to access several news-servers simultaneously, by merging their content into one single news-server. Freeware for GNU/Linux, Solaris and Windows.

A multithreaded NNTP transport designed to transfer Usenet articles as quickly as possible between a local server and multiple remote servers, with score-based killfiles. Open source software, supports INN, s-news and sn.

A cache server for Unix platforms. Free to use for individuals, non-military, non-profit research groups, non-profit organizations and medical or educational government departments. Others are required to license the software.