NumX is a programmable 32 bit ActiveX calculator control for Windows. It has more than 50 built-in mathematical functions and supports decimal, hex and binary number formats. Advanced functions like integration, root finding and extremum finding are also included. NumX supports user-defined variables and functions. A programming interface lets you add your own functions.

DynaPlot is a real-time chart control for technical and scientific applications. It features dynamic scaling of chart elements with control size, tolerance masks, built-in tools like cursors, markers, scroll, pan, zoom... Although flexible and comprehensive, DynaPlot's programming interface is easy to learn which makes it the tool of choice for both T+M and rapid application development. Examples in VB, VC, VB.NET,C#... help you to get started.

A programmable graphics calculator which lets you visualize expressions and formulas as graphs in a chart and can also create video clips from graphs. GraphiCal has over 50 built-in mathematical functions, can integrate and find roots and extrema. It is programmable, offers user defined variables and functions, programming interfaces for VB and VC and a very user-friendly graphics system.