http://www.wohmart.com/ircd/pub/irc_tools/mkpasswd/mkpasswd+vms.c
http://www.obviex.com/Samples/Password.aspx
https://www.uwo.ca/its/network/security/passwd-suite/sample.c
Even in Excel!
https://web.archive.org/web/1/http://articles.techrepublic%2ecom%2ecom/5100-10878_11-1032050.html
http://webnet77.com/cgi-bin/helpers/crypthelp.pl