Ethereum and Etherum Classic price ticker (price taken from 'coinmarketcap.com').
This extension shows Ethereum(blue) and Ethereum Classic(green) values priced in cryptocurrencies and USD along with the summary(red) of them.
Values are refreshed every 4 minutes.
You can refresh them manually by clicking extension icon.
Values are based on data provided by 'www.coinmarketcap.com' API and are most likely appropriate, but don't have to be.
No special permissions are needed to install this extension.