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.
Dcode Symbolic Calculator - Dcode Symbolic Calculator is an advanced utility tool that can be really helpful in making symbolic computation without any hurdle to face.
Numi App - Numi is a beautiful text calculator for Mac.
Daysfrom.Today - Easily calculate the number of days, weeks, months, and years from today with our simple online calculator. Quickly find out how much time has passed or how much time is left with a few clicks. Try it now!
Parsify Desktop - Extendable calculator for the 21st century ⚡
Caligator - An open-source calculator & convertor that thinks like you