splitfeed

This plugin requires a Gmail account connected to a phone from which you can get your 
<a href="http://code.google.com/p/android-market-api-php/wiki/HowToGetDeviceID#market_checkin" rel="nofollow ugc">market_checkin value</a>. As far as I know this can only be done (reasonably) easy on rooted devices
Adds a shortcode to display a generated image containing information from the Android Market. The shortcode format is [app]<app pname>[/app] 
to output a badge of the selected application. 
There is also a simple support for QR-codes built in that can be used by [qr]<app pname>[/qr].
<h3>Examples</h3>
[app]org.wordpress.android[/app]
[qr]org.wordpress.android][/qr]
[qr size=10]org.wordpress.android][/qr]
<ul>
<li><a href="http://www.splitfeed.net/market-badges/" rel="nofollow ugc">Plugin web page</a></li>
</ul>

Android Market Badges

Adds a BBcode to display a generated image containing information from the Android Market.

icopydoc

This plugin allows you to create XML feeds for Google Merchant Center and Facebook.
IMPORTANT: The plugin Woocommerce is required!
PRO version: <a href="https://icopydoc.ru/product/plagin-xml-for-google-merchant-center-pro/?utm_source=wp-repository&utm_medium=content&utm_campaign=xml-for-google-merchant-center&utm_content=readme&utm_term=pro-version" rel="nofollow ugc">https://icopydoc.ru/product/plagin-xml-for-google-merchant-center-pro/</a>
<h4>Format and method requirements for product data feeds</h4>
For a better understanding of the principles of XML feed – read this: 
<a href="https://support.google.com/merchants/answer/7052112" rel="nofollow ugc">https://support.google.com/merchants/answer/7052112</a>

XML for Google Merchant Center

Good

Creates a XML feed that allows merchants to easily display their products across Google’s network.

Android Market Badges vs XML for Google Merchant Center