Template Usage v1.0
The primary location of this plugin is in the "Plugin Directory" @ Wordpress.orgTemplate Usage gives you a simple overview page of all page templates in your site, allowing you to easily find pages using a specific template.
This plugin gives you an overview page templates in your site. You get both an overview of all templates and how many pages they have. You also get a detailed view of all the pages using a specific template.
Usage for this can be to identify unused templates and to find pages using specific templates to change them in some way.
Screenshoot of the main window:

History
Version 1.0 =========== * Initial release