Vim can also edit remote files, with its built-in netrw module. It can do ssh, ftp, dav, fetch, http, rcp, rsync.
vim scp://remoteuser@server.tld//absolute/path/to/document
:help netrw-start
vim scp://remoteuser@server.tld//absolute/path/to/document
:help netrw-start
I have yet to see something as powerful as tramp for this.