SpeedCrunch is a fast, high precision and powerful desktop calculator.
Features:
- scrollable display
- up to 50 decimal precisions
- unlimited variable storage
- intelligent automatic completion
- full keyboard-friendly
- more than 15 built-in math function
- optional keypad
- on-the-fly calculation
- customizable appearance
- syntax highlight, with parentheses matching
Downloads for Linux and MacOS as well as the source code are available at the
developer´s website.