Matt Rude

MDR Webmaster Tools provides many small necessary functions to WordPress when for managing your site with <a href="https://www.google.com/webmasters/tools/" rel="nofollow ugc">Google</a>, <a href="https://siteexplorer.search.yahoo.com" rel="nofollow ugc">Yahoo</a>, & <a href="http://www.bing.com/toolbox/webmaster" rel="nofollow ugc">Bing’s</a> webmaster tools sites. The plugin adds the following functions to WordPress
<ul>
<li>Dynamic Sitemap</li>
<li>Ability to modify your robots.txt file.</li>
<li>Site verification scripts for Google, Yahoo, & Bing.</li>
<li>Google Analytics Tracking Script for registered sites.</li>
</ul>
This plugin will create a sitemap for your WordPress site (http://example.com/sitemap.xml). No files are stored on your disk, the sitemap.xml file is generate as needed, like your feeds. No UI to speak of, just drop in place and your good to go.
This plugin is fully translatable with the full POT file included.
For Support, please contact me via the <a href="https://wordpress.org/tags/mdr-webmaster-tools?forum_id=10#postform" rel="ugc">WordPress Forums</a>, if you find a bug, please create a ticket on the plugins <a href="https://github.com/mattrude/wp-plugin-webmaster-tools/issues" rel="nofollow ugc">Github Issues</a> page.
See Tools -> Webmaster Tools

MDR Webmaster Tools

Provides Webmaster site verification scripts for Google, Yahoo, & Bing. Plugin also provides Google Analytics Tracking Script and sitemap support.

Artem Pilipets

Manage prohibitions meta robots and robots.txt file from the control panel using the commands in the format of robots.txt
PHP script parses commands from the metarobots.txt file and creates relevant tags.
<h4>Currently script supports following commands:</h4>
<ul>
<li>
Disallow: 
name=”robots” content=”noindex, nofollow” 
Blocks content from crawling for the search engine.
</li>
<li>
Index: 
name=”robots” content=”index, nofollow” 
Allows crawling, forbids follow the links.
</li>
<li>
Follow: 
name=”robots” content=”noindex, follow” 
Forbids crawling, allows forbids follow the links.
</li>
<li>
Noarchiv: 
name=”robots” content=”noarchive” 
Do not show a link to the cached copy.
</li>
<li>
Nosnippet: 
name=”robots” content=”nosnippet” 
Do not create a snippet.
</li>
<li>
Noodp: 
name=”robots” content=”noodp” 
Do not use the description from DMOZ for snippet.
</li>
<li>
Notranslate: 
name=”robots” content=”notranslate” 
Do not offer page translation.
</li>
<li>
Noimageindex: 
name=”robots” content=”noimageindex” 
Do not crawl the image on the page.
</li>
</ul>

MetaRobots by SEO-Sign

The easiest way to manage meta robots tag.

MDR Webmaster Tools vs MetaRobots by SEO-Sign