Sergii Bondarenko

Plugin needed for generating XML sitemap for sending it to Google News. It analyzes the publication by date and shows web-form with next options if it is appropriate:
<ul>
<li>add this post to sitemap or not;</li>
<li>access type for reading;</li>
<li>genres of publication;</li>
<li>language, in which the article is written;</li>
<li>stock tickers;</li>
<li>geolocation data.</li>
</ul>
Also, plugin having a small tutorial, in which described the information on how to fill the options fields.
In addition, this plugin have the defaults settings, which will be applyed for all new publications.

[Propeople] Google News Sitemap

Basic XML sitemap generator for submission to Google News.

timbrd

This plugin dynamically creates a feed that comply with the Google News Sitemap protocol. There are no options to neither be set nor file or dir access rights to be tampered with and the sitemap become instantly available. Google News Sitemap will be reachable at example.com/sitemap-news.xml (or example.com/?feed=sitemap-news), ready for indexing by Google News.
Compatible with WordPress MU
Compatible with caching plugins like Super Cache, W3 Total Cache and Quick Cache that cache feeds.
<h4>Credits</h4>
The plugin is based on XML Sitemap & Google News Sitemap Feeds plugin by RavanH (https://wordpress.org/extend/plugins/xml-sitemap-feed/). 
XML Sitemap Feed was originally based on the (discontinued?) plugin Standard XML Sitemap Generator by Patrick Chia.

Google News Sitemap Feed With Multisite Support

Dynamically generates a Google News Sitemap. Multisite compatible.

[Propeople] Google News Sitemap vs Google News Sitemap Feed With Multisite Support