On 28 Jun 112  16:37:0, Robert Wolfe wrote to Dane Beko about PCBoard 15.x:

 RW> I played with the Wildcat! 4 version of QFront for a while for the
 RW> processing of netmail and echomail.

I have never tried PcBoard's FidoNet support myself.
--- MultiMail/Win32 v0.49
 * Origin: The BABBLE BBS * babblebbs.no-ip.org * Tucson * (1:114/201)