You can add the Facebook Like button to your Joomla site in under 5 minutes.

Follow these simple instructions and your Joomla site can become part of the Facebook social network. Adding a Like bottom will allow people to "like" your site, content on your site, and connect to the Facebook page that represents your web site.

 To connect your Joomla site to Facebook, follow these steps:

1. Go to the Facebook developer page here: http://developers.facebook.com/docs/reference/plugins/like-box
2. Enter the page number (found in your Facebook page URL) of your Facebook page.
   
   1. If you don't have one, go to Facebook Create Page wizard and create a Brand >> Website page for your site.
3. Enter the height (typically 400 pixels) that you want for the Like widget
4. Click the Get Code button to generate the Facebook Code.
5. Open the Joomla Administrator on your site
6. Navigate to the Module Manager
7. Click the New button
8. Select Custom HTML
9. Paste the code into the HTML box (make sure the editor is turned off).
10. Give the module a name
11. Click the Hide Title radio button
12. Select the Module Position where you want the widget to appear
13. Click Save