The Spreadsheet Page - Excellent resource for general spreadsheet information, with an emphasis on Microsoft Excel.

RunicSoft - Home of the RunicSoft function parser (formerly MFFParser). This DLL is used by DPlot to generate data from a user-defined function. It's free, versatile, and robust.

Netlib Repository - Netlib is a collection of mathematical software, papers, and databases.

The Math Forum@Drexel - The nation's leading web site for math and math education.

Programmer's Heaven - The most complete online source to download free programming files, source code, tools and more for a whole range of languages and technologies, including VB, C/C++/C#, .NET and Java. Over 17,500 resources to explore!

Highslide JS provides the Javascript used throughout this site with thumbnail images. Also works with embedded HTML, Ajax, and Flash. Ridiculously easy to incorporate into your own pages, inexpensive, and the author is very responsive to support requests. A tough combination to beat. Give them a look, and tell 'em we sent you.

Herring Gas Cycling Team - Absolutely nothing to do with graphing. What I do when not parked in front of a computer.

We invite any webmasters to link to http://www.dplot.com. Want a graphic? Right-click on the image to the right and select "Save Picture As...".