Here is an overview of some of the commands you might have access to:

  all the programs in /bin
  bin - displays list of all avaliable commands in bin/
  cat - concatenate and print files
  chat - sends a message to all current wsh users
  clear - clear terminal screen
  cmp - compare two files
  col - filter reverse line feeds
  compress - compress data
  cp - copy files
  date - print the date
  diff - differential file and directory comparator
  echo - echo arguments
  elvis - A vi-clone
  exit - quit wsh
  fget - FTP get. 'fget -h' for help.
  fls  - FTP ls. 'fls -h' for help.
  fput - FTP put. 'fput -h' for help.
  frm - FTP rm. 'frm -h' for help.
  grep - search a file for a pattern
  help - gives help on mudlib related topics (and elvis)
  last - displays last people logged on
  less - a more-type command (less == more)
  logout - quit wsh
  ls - list contents of directories
  man - find manual information; print the manual
  mesg - turn messages on and off (muffles the chat and tell)
  mkdir - make a directory
  more - see less
  mv - move files
  nroff - text formatting language
  passwd - change password file information
  resize - utility to set TERMCAP and terminal settings to
           current window size
  rm - remove files
  splitvt - splits the screen in half (VT100 only)
  stty - set terminal options
  tail - display the end section of a file
  tbl - prepare tables for nroff or troff
  tell - tells someone a message
  treset - for splitvt, does a vt100 terminal reset
  tset - terminal dependent initialization
  tty - get terminal name
  uncompress - expand data
  version - show current version of wsh
  vi - see elvis
  view - see elvis
  who - who is on the system
  wsh - start another wsh process
  zcat - cats a compressed file
  zcmp - compare compressed files
  zdiff - compare compressed files