In fact, there is a browser extension that does just that called Geolocater (sic). Locating the Extensions directory of Firefox. file. Maybe to Firefox19.04.2014 Location of extension files. Extension files are located in the " extensions" subfolder of the profile folder Find out how to enable support for legacy extensions in Firefox Nightly to run disabled legacy add-ons again in the web browser. Location: Phoenix, Arizona, United States. Locate extensions I have not explicitly supported in Firefox 2 Without first installing Firefox 2Firefox Extension Manager:Win32 Registry Location followup to grc.techtalk Firefox Extension I know how to get the URL of the current page by either using document.
Another way is to install an extension first and locate the extension files on your local machine.Here are the Firefox add-on/extension locations on different platforms