SpeedCrunch is a free, open-source scientific calculator for Windows, macOS and Linux, with 50-digit precision, complex numbers and unit conversion.
Faster double-to-string conversion
There comes a time in every software engineer’s life when they come up with a new binary-to-decimal floating-point conversion method. I guess my time has come. I just wrote one, mostly over a weekend: https://github.com/vitaut/zmij.
BrowserBench.org — Browser Benchmarks
Speedometer is a browser benchmark that measures the responsiveness of web applications. It's maintained by major browser engine developers under an open governance model.
Free Calculators & Tech Insights - The Pastry Box Project
Discover free online calculators for everyday problems and clear articles about technology. Simple tools and insights to make life easier.
Mathematicians Discover the Perfect Way to Multiply | Quanta Magazine
By chopping up large numbers into smaller ones, researchers have rewritten a fundamental mathematical speed limit.
Qalculate! - the ultimate desktop calculator
NumWorks Graphing Calculator
The graphing calculator that makes everybody a math person.
KaTeX – The fastest math typesetting library for the web
Simple API, no dependencies – yet super fast on all major browsers.
I love calculator
The other day I was randomly browsing in a bookstore and stumbled by Empire of the Sum: The Rise and Reign of the Pocket Calculator. As I was flipping through its pages, a realization dawned on me with some force: I... love... calculator. I don't mean as a physical device that you would wish to purchase and use today. I mean as a product of technology and a symbol of a kind of philosophy. Behold:
Soulver — Notepad, meet calculator
A natural-language notepad calculator for Mac, iPad & iPhone. One-time purchase, 60-day free trial.
