Command-line calculator and libray.
Programmable graphical scientific calculator
A Gem Stone weight estimator/calculator for mounted gemstones in items
jRCaLc is a program designed to aid you in working with resistors.
A command-line utility for calculating and verifying file checksums.
Calculate primes by using extremely fast sorting
Simple and easy application to calculate resistivity
dAnalytics is a software made for education in discriminant analysis.
Drawing-based volume calculator. GraVol=Graph Volume