RedCrab is a mathematics software with fullscreen editor.
 For scientific, statistical and financial calculations
 Mathematical formulas are placed in natural mathematical notation on the worksheet
 Mathematical symbols like fraction bar and root signs are supported
 Additionally functions for calculating lists, tables and sets are offered
 Results can be displayed graphically as charts
 Plot functions for 2D and 3D graphs
Handling and helper
 The handling of the basic functions is just like conventional pocket calculators

Tooltips for the control elements are displayed in German or English (to change the language use the menu Settings> Language)
 For online help of the internal functions, place the cursor on the function name and press the button F1