ToolLamp
小而好用的線上工具，打開就能用，不用註冊。
Small, useful tools that just work in your browser.
生活工具
理財工具
零件標示
電路計算
微控制器
Part markings
Circuit calculators
Microcontrollers
Everyday
- Date difference calculatorDays between dates, add or subtract days
- Age calculatorExact age in years, months and days
- ROC year converterTaiwan’s Minguo years and dates
- BMI calculatorWHO categories, lb or kg
- Ping to square metersTaiwan’s floor-area unit, m² and ft²
- Split bill calculatorTip, shares and leftover cents