Add Categories Post Footer Plugin is very flexible and easy to use. The global options can be customized via wordpress admin option panel. Moreover the global options can override by adding special custom field to each post you want to customize its configuration individually. This will allow you to disable the appearance of some option or even add special code or paragraph for particular post. Please refer to instruction below in this page for detailed instruction.
Upgrade Add Categories Post Footer is easy, just replace plugin file (add_categories_post_footer.php) in plugin directory with new version. No need to re-config any options in “Post Footer” option tab.