GetBricksApp - Bricks is a note-taking web app with a built-in calculator. It can be installed as a desktop or mobile app, because of PWA technology this app built with. Which is also makes it offline available. Notes created with Bricks can be shared.

Calculator by Xlythe - Calculator is a simple 4 function calculator.

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 .

HEXelon MAX - HEXelon MAX is a science calculator. It solves math expressions like: Sin(Pi)-Root(-8;3)+3.

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

PCalc - PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody...