Zitat:This mod will make all of your external links have popup images that show a preview of the site before you click on it.
You can also enable and disable the mod at the acp of your forum-Board Settings-Link Thumbnails.
How to install the mod:

Log in to your ftp program and copy the linkthumbnails.php file to /inc/plugins folder. And as last but not least,
activate the plug in from the Acp of your forum-Configuration-Plugins.