Курс EUR-RUB is a free Chrome add-on developed by Luft-on. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This add-on provides the exchange rate between the Euro and the Russian Ruble (EUR-RUB) from the website of the Central Bank of Russia (ЦБ РФ).

With Курс EUR-RUB, users can easily access the current exchange rate between the Euro and the Russian Ruble without having to navigate to the Central Bank of Russia's website. This can be useful for individuals or businesses that frequently deal with currency exchange between these two currencies.

The add-on is available exclusively for the Chrome browser and can be installed for free. It provides a convenient way to stay updated with the latest exchange rate for EUR-RUB without the need for manual calculations or visiting external websites.