A collection of awesome calculator documentation resources and tools from all over the web, all in one place. Contributions welcome.

We’ve rounded up the best options, from simple to supercharged, so you can pick what fits your needs. HP Prime Pro is the go-to calculator for anyone needing advanced graphing and mathematical tools.

The hardware for the system consists of a TI-84 graphing calculator, a few bits and bobs in the way of components, and an Arduino Pro Mini powered from the USB port on the calculator. The Arduino ...

You can leave the TI graphing calculator at home thanks to this web-based TI-83 and TI-84 emulator. As with pretty much all emulators, this depends on a ROM image from the actual hardware to work.