40多个单位转换器。长度，体积，面积，质量，力，力矩，体重指数，速度...

Calculator XL gives you the gold standard of calculator with big buttons!

Just a Calculator, Simple to use, and 100% offline

If you work in the wireless networking industry then this app will help you out.

Free calculator, unit converter for general, students, Mathematics, Engineering. Easy-to-use General or Scientific Calculator.

Be an audio visual pro wherever you go with AV Tools

Web-based 3D Lab for Exploring Electricity & Electronics

For estimating, budgeting, math students, expense sheets and adding machine. Ease of a calculator the power of a spreadsheet

Web-based Circuit Design and Analysis

Fast, easy and efficient scale model conversion. Quickly convert U.S. Customary and Metric measurements into any scale. Perfect for…

A simple calculator that remembers your last calculation. You can close it at any time and reopen it without losing your work.

单位转换简单的方法。

A calculator to perform simple math operations. Source code: https://github.com/baclap/calculator

430 Calculators!! Free financial, health, conversions, fun, scientific, math calculators for anything and everything.

Powerful calculator and converter for Chrome. The easiest way to calculate.