jLike lets you add like and dislike functionality to a variety of content in your Joomla site. Plus users can also add personal notes against the content and add it to their own Like lists for better organisation.
From a simple, likes system to a having your own internal social bookmarking system like Digg, Stumble Upon or Delicious, jLike can do it all for you! jLike supports 20+ popular Joomla extensions and is super easy to customise any per your needs with easy to choose themes or use the icon set for even more flexibility!
With an Awesome dashboard for site like activity, modules to show recent and most likes and an awsome developer API, jLike is the greatest likes/ favourites/ bookmarking extension for Joomla!