If you are or have a student who needs a graphing calculator, here are some of the best options currently available.

It looks like we missed the boat on this one but just in case you missed it everywhere else on the Internet, last Saturday [Matt Stack] introduced the world to a completely open source calculator.

[Chris], graphing calculator hacker extrordinaire, has seen a few of his projects show up on the front page of Hackaday, mostly involving builds that turn graphing calculators like the TI-84 Plus ...

Graphing in Calculator allows you to plot graphs, solve simultaneous equations, and use variables. However, if for some reason, you want to turn off Graphing in Calculator on Windows ...