What happened on your birthday? What happened on this day in history? Displays "today in history" information from a library of thousands of events. Displays the calendar in multiple systems:
* French Republican
* Great Underground Empire (Zork)
* Hebrew
* Julian
* Julian Day Numbers
* Mayan
* Moon phase
* Shire (J. R. R. Tolkein's Lord of the Rings)

CDAY is a command-line utility. Run it at your system startup or as a scheduled task. Append its output to your e-mail messages.

CDAY is now CGI aware and works in your web server's cgi-bin. However, CDAY PHP is recommended for this purpose.

Works like the old program TODAY by Patrick Kincaid.