Calculator Softwares and Apps

GraphCalc is a classic open-source graphing calculator software designed for Windows and Linux. It provides robust mathematical computation and visualization capabilities for students and professionals. ...more

EtherCalc is a free and open-source web-based spreadsheet application designed for real-time collaborative editing. It allows multiple users to simultaneously view and edit the same spreadsheet directly in a web browser without requiring any software installation, making it ideal for collaborative data entry and basic calculations. ...more

Graph is a powerful, open-source application designed for visualizing and analyzing mathematical graphs in a Cartesian coordinate system. It's a versatile tool for students, educators, and anyone needing to plot functions and data points easily. ...more

Qalculate! is a powerful, versatile desktop calculator designed for complex mathematical calculations, symbolic manipulation, and various conversions. It offers a user-friendly interface alongside robust command-line capabilities, making it suitable for both casual users and technical professionals. ...more

SpeedCrunch is a powerful, keyboard-driven scientific calculator designed for high-precision calculations. With a focus on speed and usability, it offers live preview, input history, and a wide range of built-in functions and features, making complex calculations quick and efficient. ...more