SCP / Cyberduck / Filezilla - can they use ssh config files?

[chrisputnam9]

Probably start with Filezilla, since it's cross-platform and config seems simple.

Then expand to support WinSCP & Cyberduck later (?) or rely on:

• https://winscp.net/eng/docs/ui_import
• https://trac.cyberduck.io/wiki/help/en/howto/bookmarks