Currencier is a currency-converter widget for OS X 10.10 Yosemite's Today panel!It supports many languages.Tutorial:Main window contains only widget settings and Tutorial. Database what is it. Gamepedia 6 0 15. You can convert currencies in the notification center widget. Currency data automatically update from Yahoo Finance. Daily Mac App Updates: 2019-10-17 Application Version Store Type Popularity; TinkerTool 7.42: Spark. Currencier 2.4.2. Currencier is a currency-converter widget for macOS! It supports many languages. Tutorial: Main window contains only widget settings and Tutorial.