Alcula's new Scientific Calculator « Alcula's Online Calculators' Blog
GitHub - MoonKingArthur/online-calculator: Basic four function calculator. It can perform addition, subtraction, multiplication, and division. It also won't crash the calculator when you divide by zero
10 Best Online Calculator Apps In JavaScript | jQuery Script
Online calculator with memory — Toolster.net
Scientific Calculator - Online & Offline for Free:Amazon.es:Appstore for Android