Flagfox is a handy add-on for Firefox that automatically retrieves the geographical location of the current website and displays the country's flag icon in the Firefox address bar. In addition, you can right-click on the flag icon to quickly query the URL with various online service, including Google Cache, Alexa, WOT, SiteAdvisor, Whois, Wikipedia and others. You can also customize the menu items and add your own action by using the URL, country, IP address and other site specific details as variables in a query string.