On Android, consider checking out Graph 89 Free —though you’ll need a .ROM image for it to work (something you can extract from your existing graphing calculator or surely find elsewhere).

While you may still need to hang on to your graphing calculator for exams, when you're doing your homework, exploring data, or even just messing around, Python plots look better and are also free.

<p> Sometimes you just need to make a graph. If your TI-84 isn&rsquo;t handy, Desmos Graphing Calculator is a good backup to have. The app accepts both functions and tables of x and y values as ...

NumWorks is a modern graphing calculator that's fast, user-friendly, and easier to repair. Consumer Reports has the details.

Graph polynomials serve as robust algebraic encodings of the intricate combinatorial properties inherent to graphs. At the heart of this discipline lies the Tutte polynomial, an invariant that not ...

Gossamer is a Web browser espcially for TI-83+ and TI-84+SE graphing calculators (!!), created by PhD student Christopher Mitchell. It uses Global CALnet to access the Internet, and pages are ...

After open-sourcing the Windows Calculator app earlier this month, Microsoft has started working on a major new feature for it - a graphing mode. It's currently unclear when it will be implemented.