1)   Fornux PowerCalc-GX Student Edition 4.0
Compute 60 digits precision calculations, render beautiful 2D/3D graphics and histogram/scatter plot quickly with smart formatting, trace your graphic coordinates and send professional reports in seconds.
scientific, calculator, grapher, graphics, graphing, algebra, statistics, plot, plotter, plotting,

 2)   AxGC 2D Graphical ActiveX Control 3.5
AxGC (v 3.5) ActiveX Control is interactive 2D graphical tool for developing scientific and mathematical software. It features: dynamic scaling graphics, polynomial fitting, simple 2D-animation, built-in inner JScript and VBScript interpreter.
2D, control, developing, JScript, VBScript, pseudo, logarithm, logarithmic, graphic, JPEG,