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Google Extensions for Firefox
Welcome to the Google Extensions for Firefox page. Extensions are small applications that you download and install into your Firefox browser to add new functionality. We hope you enjoy these extensions!

Google Toolbar for Firefox - February 7, 2006

Instant suggestions as you type in the search box, bookmarks you can access from any computer, automatic web form filling.
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More Firefox extensions from Google Labs

Google Browser Sync - Updated August 3, 2006

Synchronize your browser settings across computers. Restore tabs and windows from your previous session.
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Google Notebook - May 15, 2006

Add text clippings, images and links to your Google Notebook and share them with friends.
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Google Send to Phone - July 7, 2005

Send text messages of web page content to your mobile phone (U.S. numbers only).
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For Developers
  Firefox source code
  Create extensions