Jumptags

Jumptags.com is a revolutionary Web 2.0 social bookmarking web service for collecting, storing, sharing and distributing web bookmarks, notes, rss feeds, contacts, and much more. Based on AJAX and other next generation web development techniques, Jumptags.com offers the easiest, fastest, most intuitive and productive way of maintaining and collaborating bookmarks and other internet resources online.
Jumptags will increase the average Internet user productivity substantially by saving time in storing and retrieving web resources. Using the latest Web 2.0 techniques, Jumptags will change every Internet user’s habits and make surfing a pleasure.
Become a member and start saving time!

More info at http://www.jumptags.com/go/about/

Icon: 
Code:
$links['jumptags'] = array( 'name' => 'Jumptags', 'description' => t('Bookmark it on Jumptags'), 'link' => 'http://www.jumptags.com/add/?url=<raw-encoded-url>&title=<raw-encoded-title>', );
Example:
Add to ListOptions