DrMosko

Features include in the Toolbar:
<ul>
<li>Google PageRank – Google PageRank for the given URL.</li>
<li>Google Total Backlinks.</li>
<li>Google Plus Shares.</li>
<li>Twitter.</li>
<li>Facebook likes.</li>
<li>Alexa Global Rank – global Alexa Traffic Rank (last 3 months).</li>
<li>Alexa Back link Count – Alexa’s backlink count for the given domain.</li>
<li>OpenSiteExplorer Domain Authority – Predicts this domain’s ranking potential in the search engines (1 to 100 count).</li>
<li>OpenSiteExplorer Page Authority – Predicts this page’s ranking potential in the search engines (1 to 100 count).</li>
<li>OpenSiteExplorer Root-Domain Inbound Links – Number of unique root domains.</li>
<li>OpenSiteExplorer Total Links – All links to this page including internal, external, followed, and nofollowed.</li>
<li>OpenSiteExplorer Just added links – Number of links to this page found over the past 32 days.</li>
</ul>
Features include in Dashboard:
<ul>
<li>above features for the domain and Google PageRank Graph History.</li>
</ul>
Features include in Admin Pages:
<ul>
<li>Alexa Graphs included Data : Alexa Site rank change, Alexa Site Title ,Alexa Site Description, Alexa Total Sites Linking In, Alexa Country set, all alexa Graphs – see screenshot.</li>
<li>SemRush Graphs for the domain.</li>
<li>majestic SEO Graphs backlink info.</li>
</ul>
Notes:
<ul>
<li>script need php 5.3+ vr</li>
</ul>
We thank <a href="http://www.dossihost.net/" rel="nofollow ugc">DossiHost</a> for their cooperation with the plugin SEO info.
<a href="http://www.drmosko.com/" rel="nofollow ugc">wordpress plugin development</a>
This script uses https://github.com/eyecatchup/SEOstats

WP-SEOstats

Add SEO stats to the Admin Toolbar in every page/post and also in the edit page/post.

Post-Analytics 
<a href="http://www.dossihost.net/post-analytics/" rel="nofollow ugc">Post-Analytics</a> will give you data for each page/post you are editing from Google analytics.
Post-Analytics will fetch your last 30 days data from your Google Analytics account.
Features include in the every post and pages:
Site Globals Analytics:
<ul>
<li>Unique pageviews.</li>
<li>Total Entrances.</li>
<li>Avg Time On Page.</li>
<li>Exit Rate.</li>
<li>Avg Exit Rate.</li>
<li>Avg TimeOnSite.</li>
<li>Page Views Per Visit.</li>
<li>Page Value.</li>
<li>Site Avg Bounce Rate.</li>
</ul>
Post and Page Specific Analytics:
<ul>
<li>Page Views.</li>
<li>Unique Page Views.</li>
<li>Avg Time On Page.</li>
<li>Entrance Rate.</li>
<li>Bounce Rate.</li>
<li>Exit Rate.</li>
<li>Page Value.</li>
</ul>
Search Results Analytics for the current page edited:
<ul>
<li>Total Organic Searches traffic that used to get into this page.</li>
<li>keyword used to get into this page.</li>
<li>Total visitis that used to get into this page.</li>
</ul>
Notes:
<ul>
<li>This Plugin Needs php 5.3+ </li>
<li>if you want more data pls ask we will add.</li>
</ul>
We thank <a href="http://www.dossihost.net/" rel="nofollow ugc">DossiHost SEO company</a> for their cooperation with the plugin SEO info.
This script uses https://code.google.com/p/gapi-google-analytics-php-interface/ with a little changes

Post-Analytics

Add Google Analytics Statistics on Admin Edit Screen for Posts and Pages.

WP-SEOstats vs Post-Analytics