Portable Collection of Unix Utilities to MAC OS X :
aria2
axel
coreutils
findutils
fping
grep
gzip
hexedit
lftp
mawk
msmtp
mutt
ncftp
ngrep
nmap
p7zip
parallel
pv
rsync
rtorrent
sed
tar
unrar
wdiff
wget
wput
zsync
Watch https://youtu.be/l5NlyoCoFCQ for usage instructions.