mental calculation

Freeware checksum calculation utility for Windows 95/98/Me/NT/2000/XP/2003.

This is a simple tool that will help you implement expression calculation.

Try this unique calculation tool featuring 15 continuous and discrete functions!

pH calculation, titration curve analysis and equilibria of acids and bases

Relationship Astrology Calculation and Analysis Program

Astrowin - Astrology/Numerology Calculation Program

It is a rashi calculation software based on Vedic Astrology.

Program for Natural family planning, birth control: calculation of ovulation...

Detailed calculation of time interval between two dates, date navigation

Tumour or regions of interest (ROI) area calculation.