Open-source C/C++ math engine for advanced scientific computing
Scientific/engineering firmware repurposing HP business calculators!
Calc: arbitrary precision C-like arithmetic & calculator
Engineering Calculator and Unit Converter
QxCalc, a scriptable calculator
Evaluate math expressions from command line or in interactive session.
Terminal calculator with differential error estimates
Python Calculator on Number Theory, three-birds-one learning material
A suite of RPN calculators and a class library for Object Pascal
Desktop application to calculate the Body Mass Index (BMI)
Fast Win32 math & science tool
Calculates the voltage across a liquid junction between two solutions
A scientific calculator written in Python
Liothyronine dosage calculator
A simple Clifford algebra calculator
NMR Product Operator Calculator
A simple molecular weight calculator
Lightweight Qt-based Python console with variable explorer and history
The Fourth Edition of STEMCalc and the biggest one yet!
Wavelength Calculator
Tool for line edge parameters calculation
Look up in river distances in the Penobscot River drainage.