General discussion on scsh takes place in the mailing list scsh-users@scsh.net. To subscribe mail to scsh-users-request@scsh.net with "subscribe" in the Subject line. Bug reports can be sent to the same list.
The archives of the scsh mailing lists are not quite current, but since the mailing lists were/are gatewayed to Usenet (until 2003) resp. Gmane (since 2003) newsgroups, you'll find recent postings in the Gmane archive; see below.
You can submit bug reports and feature requests to the scsh project at SourceForge. You may
prefer the scsh-users mailing list or the current newsgroup.