Sicyon is all-in-one scientific calculator for every student and professor, researcher and developer.

The core of Sicyon is an expression (VBScript/JScript) calculator with features as: estimate a function using variables, user-defined functions and Sicyon objects; multi-plot/tabulate a function; solve 1-6 equations, minimums, maximums and definite integral of 2D/3D function; fit a function over data set; sophisticated units converter; database reader with various physical and chemical constants; matrix operations; set of plugin tools, including connector to R-project statistical software.