Similar to GNU_Binutils

Ping (networking utility)

Pkill

PlayOnLinux

Portmap

ProFTPD

Ps (Unix)

PWD

Pwd

Radioss

Rcp (Unix)

Berkeley r-commands

Roff (software)

Remote Shell

Rsync

Runit

SAMtools

Sbase

ScummVM

Sha1sum

Sleep (command)

System Management Interface Tool

Sort (Unix)

Source Code Control System

Strace

Strings (Unix)

Su (Unix)

Sudo