Topic summary
Graphing calculators

Extracted from the Wikipedia article Graphing calculator.
Software graphing calculators
There are many graphing calculators that do not require dedicated hardware, but run on a device in a web browser or as an app. Notable graphing calculators of this type include Desmos and GeoGebra. Software calculators generally fall within two categories: native software tools and emulators of physical calculator models, such as the virtual TI-84 Plus CE and fx-cg50.