NumWorks - The graphing calculator that makes learning math easier.
SpeQ Mathematics - SpeQ is a small, extensive mathematics program with a simple, intuitive interface.
Kalk Calculator - Powerful calculator application for Linux mobile and desktop devices
OpenCalc - Simple and beautiful calculator for Android. Contribute to Darkempire78/OpenCalc development by creating an account on GitHub.
NoteCalc - Browser-based notepad built for math calculations.
Soulver - Soulver is a software application that functions as a calculator that allows you type a continuous stream of information rather than having to input data into multiple cells.