Similar to Midnight_Commander

Pgrep

Pkill

PlayOnLinux

Portmap

ProFTPD

Ps (Unix)

PWD

Pwd

Rcp (Unix)

Berkeley r-commands

Roff (software)

Remote Shell

Runit

SAMtools

Sbase

Sha1sum

Sleep (command)

System Management Interface Tool

Sort (Unix)

Source Code Control System

Strace

Strings (Unix)

Su (Unix)

Sudo

Syslog

Syslog-ng