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.
Mathway - Mathway is a freemium math solving app that helps you find the solutions to any math problem you can imagine.
Parsify Desktop - Extendable calculator for the 21st century ⚡
Mathquizily - Personalized math tests
Numi App - Numi is a beautiful text calculator for Mac.
Trustudies - Trustudies provide top-class home tuition along with non-paid membership from IITian.