Similar to Stunnel

Nix (package manager)

Nl (Unix)

Nm (Unix)

Nvi

Od (Unix)

OpenPKG

OpenRC

Pack (software)

Terminal pager

Passwd

Pgrep

Ping (networking utility)

Pkill

PlayOnLinux

Portmap

ProFTPD

Ps (Unix)

PWD

Pwd

Radioss

Rcp (Unix)

Berkeley r-commands

Roff (software)

Remote Shell

Rsync

SAMtools

Sbase