content webdeveloper             jar:chrome/webdeveloper.jar!/content/webdeveloper/
locale  webdeveloper en-US       jar:chrome/webdeveloper.jar!/locale/en-US/webdeveloper/
skin    webdeveloper classic/1.0 jar:chrome/webdeveloper.jar!/skin/classic/webdeveloper/
overlay	chrome://browser/content/browser.xul chrome://webdeveloper/content/webdeveloper.xul
style	chrome://browser/content/browser.xul chrome://webdeveloper/skin/webdeveloper.css
style	chrome://global/content/customizeToolbar.xul               chrome://webdeveloper/content/webdeveloper.css