Tinger Calc is a powerful scientific calculator environment.
EuroNCAP Grid Point Calculator
Relativistic two-body kinematics calculator for nuclear reaction
Command line scientific calculator
Calculator with fractions
a scientific calculator with error propagation
Crossplatform stack calculator with very fast usage.
Calculator of weighted averages.
3-DPhysicsSim is an interactive 3-D physics simulator.
trafo is a console-based "E-I" transformer calculator
An arithmetic calculator for the most popular numerical systems.
An algebraic, logarithmic, and trigonometric calculator for Windows.
A powerful console calculator with a fast and simple interface.
1614P emulator
RPN calculator running on Windows and Linux