assh, formerly known as “Advanced SSH config”, is a smart tool that was designed to wrap tightly around your SSH and enhance it, like a superhero suit that has various gadgets installed. It adds regex, aliases, gateways, dynamic hostnames, graphviz, notifications, json output and yaml configuration.

Some of its configuration features are:

assh manages your ~/.ssh/config file, taking care of keeping its backup.

lib-ssh wraps assh as a ProxyCommand, which means that it works seamlessly with ssh, scp, rsync, git, and Desktop applications depending on lib-ssh or ssh (i.e., Tower, Atom.io, SSH Tunnel Manager).

A few usage examples:

Those are some of the highlights of assh. Visit its GitHub page to find out more about its configuration, usage and integration.