New in version 1.2:
<ul>
<li>all changes only for WordPress MU (WPMU)</li>
<li>no changes for normal (single) WordPress</li>
<li>full WordPress MU (WPMU) support</li>
<li>runs on WPMU as an autoactivated plugin</li>
<li>the right place for installation is in wp-content/mu-plugins</li>
<li>activate/deactivate auto tag suggestion is only a site wide option</li>
<li>only site admin(s) can activate/deactivate auto tag suggestion</li>
</ul>
Features of version 1.1 are:
<ul>
<li>Show all your tags in alphabetically order as buttons on every post page</li>
<li>also tags with ‘ and ” in names are supported</li>
<li>To choose a tag, only a simple click on it is needed</li>
<li>All assigned tags are listed in alphabetically order. If you add or remove one or more tags, the tags will be automatically reordered for you</li>
<li>An administrator-option to switching off the auto-tag-complete (also called auto tag suggestion) on the whole WordPress-Blog</li>
<li>Full multi-language support. Translated languages are in the moment: English, German.</li>
</ul>
A complete description with some screenshots you can find on <a href="http://www.im-web-gefunden.de/wordpress-plugins/iwg-faster-tagging/" title="IWG Faster Tagging's Home" rel="nofollow ugc">Plugin Homepage at “im web gefunden”</a>.

IWG Faster Tagging

"IWG Faster Tagging" fixes some disadvantages from the original tagging-system at your editing post page..

M A Vinoth Kumar

buffercode

Through this plugin, user can able to combine the repeated tags under the single group tag name
<ul>
<li>Users can able to add repeated tags under a group name</li>
<li>Users can able to add up to Ten custom group name and tags</li>
<li>Users can select the group name in Add New Post section</li>
<li>After publishing the post, all tags under the respective Group name will be added to the tag section.</li>
<li>User can also edit the multiple tag in quick edit</li>
<li>User can also do bulk edit (new)</li>
</ul>
For More information : http://buffercode.com/multiple-tags-wordpress-plugin/

Multiple Tags

Through this plugin, user can able to combine the repeated tags under the single group tag name

IWG Faster Tagging vs Multiple Tags