
1) Bulletin board system
Found on
https://www.crosswordclues.com/clue/free-net

A free-net was originally a computer system or network that provided public access to digital resources and community information, including personal communications, through modem dialup via the public switched telephone network. The concept originated in the health sciences to provide online help for medical patients. With the development of the ...
Found on
http://en.wikipedia.org/wiki/Free-net

Any one of more than two dozen freely accessible Internet sites, primarily offering community and educational information.
Found on
https://www.encyclo.co.uk/local/20134
No exact match found.