https://chrome.google.com/webstore/d...m_source=gmail

The Bitcoin Browser Extension allows you to always be aware of the current exchange rate. The extension also includes an online bitcoin calculator. The Bitcoin Browser Extension shows you a beautiful graph of the weighted exchange rate of Bitcoin at last 3 months. You can choose the most convenient currency for you:
- Australian Dollar,
- Brazilian Real,
- Canadian Dollar,
- Chilean Peso,
- Chinese Yuan,
- Danish Krone,
- Euro,
- Great British Pound,
- Hong Kong Dollar,
- Icelandic Krona,
- Japanese Yen,
- New Taiwan dollar,
- New Zealand Dollar,
- Polish Zloty,
- Russian Rouble,
- South Korean Won,
- Swiss Franc,
- Swedish Krona,
- Singapore Dollar,
- Thai Baht,
- US Dollar.
thanks to poster plommer