>>107028957
These are also nice
user_pref("browser.translations.enable", false); //removes in-browaser translations
user_pref("browser.translations.panelShown", false);
user_pref("browser.preferences.experimental", false); //removes "firefox labs"
user_pref("browser.preferences.experimental.hidden", true);
user_pref("browser.preferences.moreFromMozilla", false); //removes "more from mozilla"
user_pref("extensions.getAddons.showPane", false);
user_pref("extensions.htmlaboutaddons.recommendations.enabled", false); //no more recommened extentions
user_pref("media.videocontrols.picture-in-picture.improved-video-controls.enabled", true);