What are some alternatives?
When comparing FreeLists and Astraweb, you can also consider the following products
Groups.io - Email and web based discussion group software, includes archiving, emails, wiki, polls, file...
Usenet.net - Usenet.net has been a trusted Usenet provider since 2004 offering a choice of unlimited Usenet...
Giganews - Giganews is the world's best Usenet provider. Offering the world's highest quality retention and fastest speeds. Sign up for a free 14 day trial.
Google Groups - Google Groups allows you to create and participate in online forums and email-based groups with a rich experience for community conversations.
BlockNews.Net - Simple Usenet Provider with block access.
Yahoo! Groups - Online discussion boards from Yahoo!