The J! Factory is pleased to make available OpenSearch plugins for ALL Official Joomla! sites. The plugins will install automatically into Firefox 2+ and Internet Explorer 7+.

Plugins are available for the following Joomla! sites.

• Joomla! Main/News
• Joomla! Extensions
• Joomla! Forum
• Joomla! Help
• Joomla!Code
• Joomla! Developer Network

 Install from here