To add technorati tags to yours blog is very easy:

• download here the SimpleTags plugin for Wordpress
• extract
• edit simpletags.php and substitute the string pre_replacement and post_replacement like this
  $pre_replacement = '<p class="technorati_tags"> ';
$post_replacement = '</p><br>';
• save and upload the folder in /wp-content/plugins
• make a Technorati icons or download one from here
• upload the icon in the images folder
• now edit the CSS (Presentation > Themes Editor >style.css) and add at the end of file
  .technorati_tags {
background: url(images/technorati_icon.gif) no-repeat left center;
padding-left: 20px;
}

Finish!

Now, to add technorati tags, you have two choice:

1) at the end of each post insert the keywords that you want between
[ tags ] [ / tags ]
2) into the post write the main words between
[ tag ] [ / tag ]

wordpress, technorati, tags