Algebrus

Powerful and extensible computer system for scientific and general purpose calculations. It is simple and interactive means of solving problem in various areas of expertise. Console based scientific calculator, 2D and 3D graphs plotter, differential, algebraic and polynomial equation solver, unit converter, physical constants reference, statistical analysis, data fitting, programming environment. Or simple calculator of your choice.

Requirements:

Windows 98/Me/NT/2000/XP

Limitations:

Nag screen, clipboard-disabled