1900 Configuration Software versions

Free

Master Time Calculator calculates the Vernal Equinox in the Northern Hemisphere.

Computerized Nautical Almanac that is helpful to Mariners.

Program to find the position of Sun/Moon from any location & time (1900 - 2049).

It allows you to create and print an attractive, personalized newspaper.

WordSense is a fun fast-paced game that will test your ability at forming words.