Put this gadget in any message to add a “Like” button. Like buttons allow anyone to express approval, support, or sympathy with a single click.
The design was based on “Like” buttons in Google Reader, Google Buzz, and other Google products of days past. This gadget does not send any data to any social network.
As of 2012-12-24, the Like Button gadget is now compatible with Rizzoma and MicroWave.