Search results

Subject calculators and a custom calculator builder

Visual email automation with a simulator for tracing contact branches

A multi-platform embedded IDE with built-in compilers, a debugger and a simulator.

A maintained HP-42S calculator simulator

A browser editor for micro:bit projects with Blocks, JavaScript, Python, and a device simulator.

A keypad calculator with clear, memory and percentage controls

A graphing-calculator emulator in the browser

A TI graphing-calculator emulator for classroom explanation

Everyday calculation categories with a simple keypad

Compare camera images in original and simulated colour-vision views.

Everyday calculations with topic-specific explanations

Inspect a full-screen colour-vision simulation across applications.

Programmable scientific arithmetic with saved formulas

Scientific, graphing, fraction and matrix calculations

Readable calculators for quick everyday tasks

IELTS practice and lessons with writing samples, vocabulary exercises and a speaking simulator.

Organize dividend portfolios and compare income-growth scenarios

Standard, scientific, programmer and date calculations

Android scientific calculation with symbolic and graphical tools

A handheld-style scientific calculator for Android

Linked mathematical views for algebra, geometry and graphs

Cloud-service cost estimates with inspectable assumptions

Azure cost scenarios from selected services and usage

Free voice calculator you speak to, in the browser or on iPhone.