Currencier 2.5.3 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. Currencier for Mac is categorized as Business Tools. This Mac app was originally designed by Vitaly Kuz'menko. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
Currencier is a currency-converter widget for Yosemite's Today panel! It supports many languages.
You may want to check out more software for Mac, such as MacFreelance, AccountEdge or On The Job, which might be related to Currencier.