自訂選項與附加元件 Related Topics Firefox Sync settings Customize Firefox with add-ons, plugins, and extensions Firefox controls and buttons Firefox options, preferences and settings Tab settings Bookmark options 如何將firefox設成預設瀏覽器 如何自訂工具列 英文 Block and unblock websites with parental controls Viewing HTML5 audio and video in Firefox Personalize Firefox - an overview of customization options Use Firefox Services to add social features to your browser
Firefox 
