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 .
Event Viewer - Get help, support, and tutorials for Windows products—Windows 10, Windows 8.1, Windows 7, and Windows 10 Mobile.
Qalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.
Numi App - Numi is a beautiful text calculator for Mac.
OpenCalc - Simple and beautiful calculator for Android. Contribute to Darkempire78/OpenCalc development by creating an account on GitHub.
PCalc - PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody...