Write to the OS clipboard
          
> echo "cb is awesome!" | cowsay | cb
          
        
Read from the OS clipboard
          
> cb
 ________________
< cb is awesome! >
 ----------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||
          
        
It works remotely too!
          
> cb --listen &
> ssh -R 5556:localhost:5556 user@remote
> cb
 ________________
< cb is awesome! >
 ----------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||