Live

This is the service provided by Windows Live which allow for each user to share their bookmarks.

More info at http://en.wikipedia.org/wiki/Windows_Live_Favorites

Icon: 
Code:
$links['live'] = array( 'name' => 'Live', 'description' => t('Add to Windows Live favorites'), 'link' => 'http://favorites.live.com/quickadd.aspx?url=<raw-encoded-url>&title=<raw-encoded-title>&text=<raw-encoded-description>', );
Example:
Add to ListOptions