Numara

Notepad-style calculator that evaluates expressions as you type, with units, currency and plotting

Desktopfree

Numara is an open-source notepad calculator that evaluates expressions as they are typed, letting notes and math sit side by side in one document. It supports scientific functions, unit and currency conversion, percentages, constants and function plotting via Math.js. It is available as a desktop application and on the web, and suits people who prefer typing calculations to pressing calculator buttons.

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