Apps Related to Extensive function library

OpalCalc is a unique blend of a scientific calculator and a spreadsheet, offering a powerful yet intuitive interface for diverse calculations, from simple arithmetic to complex scientific and financial problems.

Gnumeric is a powerful, open-source spreadsheet application developed as part of the GNOME Free Software Desktop Project. It offers a comprehensive set of features for numerical analysis, data visualization, and general spreadsheet tasks, providing a viable alternative to commercial spreadsheet software.

Scilab is an open-source, cross-platform software for numerical computation, offering a high-level, numerically oriented programming language and large collection of functionalities. It is widely used in scientific and engineering applications.