[mbi]

The killer feature to me is scp completion, e.g.

  scp someuser@someserver:<tab>

… will ssh into the server, fetch the file list and offer it for completion locally (granted you have set up public key authentication)

[andyhmltn]

Turn on bash autocompletition and bash does this perfectly.

[eisbaw]

my bash does this...

[zackkitzmiller]

bash does this.