AnalyticMath 1.1.2 Free mathematics/graphing program that will allow you to develop and visually analyse mathematical expressions quickly and easily
MathCalc 2.0 MathCalc is a handy mathematical calculator as well as easy-to-use 2D graph plotter
NSp_FXParser 1.3 The contained DLL enables it the programmer let calculate complex mathematical expressions in form of a String with nearly unlimited length within own projects during the runtime
TComplexParser 3.2 TComplexParser is a Delphi Component that parses complex mathematical functions and evaluates them at runtime