Extreme Thumbnail Generator's main window, displaying the Images tab where you can select the image files to include in your thumbnail gallery. 

The Images tab gives you access to a wide range of image-related actions, including Add/Remove images, Sort image list, rotate image as well as Image effects. 

Extreme Thumbnail Generator's Gallery menu allows you to generate a gallery, open the gallery folder, create a gallery archive or edit gallery templates. 

The General Settings tab lets you select the default gallery folder path and the gallery sub-folder name and customize some Auto EXIF usage options. 

The Advanced tab in Extreme Thumbnail Generator's Settings window allows you to set the default program files location and the Meta Generator tag properties. 

In the FTP Settings tab, you can configure a FTP account that will be used for your gallery transfer.