Utilities to convert between calendar dates and Julian dates:

	jday	- calendar date to Julian date
	j2d	- Julian date to calendar date
	dbd	- calculate days between dates

Quite useful in timing situations where you need elapsed time between
dates.

This package also includes a library 'libjday.a' for incorporating
caledar-Julian date conversions in applications.

Homepage:
https://jday.sourceforge.net/
