BlueCalc - a powerful expression calculator and formula processor useful for doctors, businessmen, scientists, students and everyday use. It looks good and is easy to use. Hidden in the background there is a strong interpreter that can immediately process any mathematical operation and complex expression
Archimedes is a must have for every medical professional! An innovative specialty calculator, Archimedes is unlike any other program currently available. Forget having to remember complicated formulas, just enter the values and out come the results
ivbase for HanDBase - A simple and free handbase applet for calculating the iv doses of Acetylcystine for treating paracetamol (acetaminophen) overdose. Easy to use and provides a quick way of calculating the drug dose in the emergency department. All you need to do is tap in your patient's weight. Dose calculation is based on the British National Formulary
Pneumo Calc is a freeware Windows Mobile program that helps physicians and medical students calculate mortality risk for patients with community-acquired pneumonia
OB Wheel (Pocket PC) - OB Wheel is a freeware Windows Mobile program that helps family physicians, obstetricians, and medical students with common obstetrical calculations. These include gestational age (from LMP, EDC, or US data), when a patient will be a goal gestational age, when the trimesters start and end, and Bishop score
WW Points Calculator for HanDBase - Calculate the points of any food with this handy Weight Watcher Points Calculator. Functions just like the slide rule given at the Weight Watchers Meetings. Must enter the calories, grams of protein, and any grams of fiber to get the number of points per serving
qdCAS - You can use it for any kind of numeric or exact symbolic computation (Polynomial arithmetic, Linear algebra and matrix arithmetic, Derivivative and Integrals, Ordinary differential equations, Limits, series expansion, Probability and statistics)