SnelNL has developed streaming Usenet clients for multiple platforms which allow you to stream while downloading. The company also offer free trial period to its users.
NewsDemon offers one of the fastest connections in the Usenet Service Industry. They have done an excellent job on explaining how to calculate what you should expect for download speeds.
Astraweb has been around since 1998.They set the bar for other Usenet Service Providers when they increased their retention by 400% and offered it at a low price.