UNIX command summary
 cd         {dir}  - Change Directory
 pwd               - print working (current) directory
 ls                - LiSt directory  (try ls -la)
 cat        {file} - conCATenate (view) a file
 mkdir      {name} - create a directory
 rm         {file} - remove a file or directory
 mv         {file) - move a file or directory
 chmod perm {file} - set permission bits for a file or directory
 edit       {file} - edit a file in your directory
 ps                - Process Status (try ps -aux)
 passwd            - Change your password
 disk              - show current disk usage
 uptime            - show system status
 df                - print system storage
 dict       {word} - query the online dictionary
 cal               - calendar (try 'cal 1752')
 finger     {user} - show info about a user (try who or w)
 chfn              - change your full name
 chsh              - change your shell
 ping       {host} - test network connectivity to a host
 traceroute {host} - view the route to a remote host
 man         {cmd} - read a manual page for a command.
 dig / host        - DNS utilities
 geoip             - Country lookup on an IP
 expire            - calculate your account expiration
 domains           - list domains available for use on SDF
 mkhomepg          - manage your own webpage space
 mkgopher          - manage your own gopherspace
 upload            - upload a file using ZMODEM (works w/ TeraTERM)
 com               - multiuser online chat
 send       {user} - send a message to another user online
 bboard            - bulletin board
 faq               - frequently asked questions
 mail              - read/send email (also try http://webmail.freeshell.org)
 lynx        {url} - browse webpages
 links       {url} - browse webpages (w/ frames support)
 gopher      {url} - browse gopherspace
 talk       {user} - talk to another user
 url        {user} - look up a user's URL
 ysm               - chat on the ICQ network
 pkg_info          - list ported/installed software packages
 whois    {domain} - query the INTERNIC WHOIS database
 delme             - remove your account now
 logout            - logoff