WHO (man1p)
who — display who is on the system
who — display who is on the system
ps — report process status
stty — set the options for a terminal
xargs — construct argument lists and invoke utility
times — write process times
qsub — submit a script
make — maintain, update, and regenerate groups of programs (DEVELOPMENT)
wc — word, line, and byte or character count
what — identify SCCS files (DEVELOPMENT)
ar — create and maintain library archives