FIDONET

BBS Archives

http://www.filegate.net/

fidonet.org

fidonet.us

Fidonet & Computer Bulletin Board Systems

fido R46

https://fido.ym-com.net/

https://fidonet.international/

https://ru.wikipedia.org/wiki/%D0%A4%D0%B8%D0%B4%D0%BE%D0%BD%D0%B5%D1%82

http://wiki.synchro.net/howto:fidonet

FTSC

more... https://duckduckgo.com/?q=fidonet&t=newext&atb=v256-1&ia=web

Software

https://sourceforge.net/projects/jedpoint/

https://github.com/fidoman/PyFTN/

JAMlib

https://sourceforge.net/projects/ftnapps/

communication software and libraries

Xenia mailer and Hydra protocol