Qalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.

XCALC - XCALC is an RPN calculator completely free to use.

SpeQ Mathematics - SpeQ is a small, extensive mathematics program with a simple, intuitive interface.

NumWorks - The graphing calculator that makes learning math easier.

FreeCommander - FreeCommander is an easy-to-use alternative to the standard windows file manager. The program helps you with daily work in Windows. Here you can find all the necessary functions to manage your data stock.

SpeedCrunch - SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate .