This extension provides for all your conversion desires. - Intelligent conversion and detection of currencies - Automatic and non-intrusive in-site conversions - Always access to converter no matter where you are - Simple UI, yet extensive customization General features - Support for more than 170 currencies and their symbolic equivalents, getting rates from fixer.io and openexchangerates.org - Intelligent currency detection, catching everything for most if not all symbols, $, £ and € to EUR, USD, GBP to 'US $' - Non-intrusive in-site replacement, will never break any website functionality - Control exactly how your prices are displayed, anything from $100 or 100 dollars to 100 schmekels - Intelligent localization of multi-currency symbols like $ and kr - Optional highlighting of prices being converted on pages - Flip quickly between converted prices and original using either left-clicking, a self chosen shortcut or via the UI - Mini converter between currencies in the popup window - Blacklisting and whitelisting of websites for conversion Changelog https://github.com/Baizey/UniversalAutomaticCurrencyConverter This extension/add-on is also available for... Chrome: https://chrome.google.com/webstore/detail/universal-automatic-curre/hbjagjepkeogombomfeefdmjnclgojli Edge: https://microsoftedge.microsoft.com/addons/detail/universal-automatic-curre/aeejpkkbcpndcbnmhifkdeabgjafghfn