Web Content Locator helps you to locate pages where your Web Content is published with a Web Content Display Portlet.
This app provides an additional tab in the Web Content editing pane displaying the pages and links.

Technical
This app hooks journal.article.form.update property to add another tab option.
Opening that tab will show list of pages as links.

Modified properties/files: We have modified journal.article.form.update property using hooked portal.properties file. There is no modification in any existing jsp, but added a new jsp to provide page listing.
Additionally, a Language.properties to give proper name to right side tab link using language key "webcontent-pages"