How can I get a tree view like the one below on OSX? vartec@some_server:~$ ps xf PID TTY STAT TIME COMMAND 11519 ? S 0:00 sshd: vartec@pts/0 11520 pts/0 Ss 0:00 \_ -bash 11528 pts/0 R+ 0:00 \_ ps xf To clarify, I'm mostly interested in the tree structure, not the extended information.