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 .
Quadbot - Build your own Robot
Qalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.
Bitsbox - Monthly code projects for kids
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.
Harry Potter Kano Coding Kit - Build a wand. Learn to code. Make magic.