Notepad Calculator!

Maths on a Mac as it should be. Soulver is a new kind of calculator application which uses a simple yet powerful word-processor style interface instead of the traditional "button" approach to doing math.

OpalCalc is a brand new type of calculator for the PC. As easy to use as Notepad or a word processor, OpalCalc allows natural language in the sum and multi-line support so you can go back and adjust your previous calculations on the fly.

Interactive tables, sliders, plots and more. Scientific computing in the browser.

Swift Calcs enables users to effortlessly create and collaborate on interactive computational documents, from any device. Swift Calcs is bringing modern cloud­based, user­centric design paradigms to computational software.

Most of the calculators available online/computers are trying to reproduce the physical calculator or you have to use spreadsheet for faster calculation. this is an attempt to create a productivity based online calculator using terminal, it will save your time if you want to do any calculation.

An online calculator that allows the free form mixing of numbers and words, and saves calculations automatically.

Wakari provides web-based Python data analysis via embedded iPython notebooks.