There are 2 repositories under fidonet topic.
A FidoNet mail transfer agent for Win32 over dial-up and TCP/IP connections written using Delphi in 1996-2001.
Telnet BBS - «The Strawberry Field» returns after 30 years.
FleetStreet is a flexible and powerful FTN message reader for Squish, *.MSG & JAM areas, multithreaded, 32 bit, CUA'91, Rexx, drag'n'drop, highly configurable, supports Squish, Fastecho, HPT, IMail, LoraBBS, FMAIL, WMail, BBToss, english, german, swedish and italian version. Open source version!
GoldED+ NG Fidonet Message Editor
Android client for IDEC and ii-compatible networks
Setup, tuts, and admin docs for Mystic BBS
dumpfidomsg is a utility to convert the contents of a Fidonet message into a RFC822-style message.
SoupGate is an easily configurable, yet quite powerful Fidonet-Internet and vice versa gateway program for e-mail/netmail and usenet/echomail.
Library to read and write FrontDoor's (TM) nodelist index files