LeoGuard 1.0 (by LeoKrut)
Anti piracy solution in VC++ and PHP codes with IPN via PayPal.

LeoPicture 1.6 (by LeoKrut)
Digital images enhancement, painting in, deformation, zooming, labeling.

LeoStatistic 14.5 (by LeoKrut)
Universal statistical analysis and modeling of experimental and market data.

LeoNetCDF 1.16 (by LeoKrut)
Open, edit, save, convert to xml NetCDF files in MS Windows environment.

LeoCrystal 2.5 (by LeoKrut)
LeoCrystal is an application for performing modeling of crystal growth.

LeoCalculator 2.5 (by LeoKrut)
LeoCalculator performs calculation of mathematical expressions.

bcParser.NET 3.1 (by BESTCODE.COM)
bcParser.NET evaluates math expressions given as strings at runtime.

JbcParser 2.8 (by BESTCODE.COM)
JbcParser evaluates math expressions given as strings at runtime.

TbcParser 2.8 (by BESTCODE.COM)
TbcParser evaluates math expressions given as strings at runtime.

Active Calculator Component 2.0.2004.1 (by Guangming Software)
evaluate expression easily

AnalyticMath 1.1.2 (by P.W. Hunter)
Free math / graphing program - an excellent tool for function visualization.

FNGraph 2.61 (by Alexander Minza)
Graphing and analyzing mathematical functions

GraphiCal 1.8.1 (by Wilhelm Kurz)
Programmable calculator creates graphs & video clips from expressions & formulas

3D Calculator 1.00 (by Farid ABAZIZ)
Compute expressions, plot 2D 3D animated functions and run programs.

MathCalc 2.1 (by YPS software)
MathCalc is handy mathematical calculator and 2D graph plotter.

RVal 1.12 (by Brian Taylor)
Electronic Engineer's solution to finding the optimum preferred resistor values.

WebCab Optimization for Delphi 2.6 (by WebCab Components)
Add optimization & Linear Programming solver to your .NET and COM Applications.

WebCab Optimization (J2EE Edition) 2.6 (by WebCab Components)
Enterprise Java Component for solving local or global optimization problems.

WebCab Optimization (J2SE Edition) 2.6 (by WebCab Components)
Java class library for solving local or global optimization problems.

MITCalc - Springs - 15 types 1.11 (by MITCalc)
Geometrical design and strength check of 15 springs types