mancerayder

Is there an active, modern-ish BBS-like software out there? SSH of course ;-)

psim1
What language do you prefer?

Enigma (NodeJS): https://github.com/NuSkooler/enigma-bbs

x84 (Python - needs some work to use current Python): https://github.com/jquast/x84

Synchronet (C, JS): https://www.synchro.net

WWIV (C++): https://github.com/wwiv