What are some alternatives?
When comparing Usenet.net and GroupSpaces, you can also consider the following products
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.
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Astraweb - Premium Unlimited Usenet news server services.
Eventbrite - Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
GetNZB - GetNZB is a free Newsreader software with integrated NNTP access for downloading files from Usenet.
Google Groups - Google Groups allows you to create and participate in online forums and email-based groups with a rich experience for community conversations.