As the title of the post indicates there is an extension to add to the Firefox browser for Yuku users.
- Instant notification of a new message, comment or friend request - no matter where you are on the internet at the time
- Easily switch between profiles and use quick menu links to get around your account.
- Add your own favourite links to the menu.
- Set keyboard shortcuts for common actions like opening a new topic or reply or subscribing to a topic or forum.