With VivoCiti Common License simple plugin, you can set any license that you wish to show automatically for your visitors or you decide which content to be shown and which content not to be shown. This is helpful if you need to show a license at the bottom of your articles, you don't have to do it manually any longer.
This component will display a page with a list of all your installed Joomla extensions. It will show the extension name, author, version, email address and website URL.
J!Credits displays credits for each installed Joomla! extension on one page. Includes the extension's name, author, version, e-mail and website as well editable introductory text about the website. 1.5 Legacy Compatibility.