facebookGadget Steps to use Facebook's JavaScript SDK on Google Sites Get code for plugin using https://developers.facebook.com/docs/plugins Insert into .xml file following format of sample file here Upload to Google Sites under Manage Site -> Attachments Left click 'Download' and copy link Go to page where you would like the plugin to be inserted Click Insert -> More gadgets... -> Add gadget by URL Paste link to uploaded .xml file Notes Make sure at least one ModulePrefs is included