NeoDownloader Lite is a freeware bulk image downloader that will allow you to download and view thousands of pictures from any websites (including TGP sites). Just drag-n-drop a link to the Drop Basket and this smart picture downloader will explore it and download all found pictures to your hard drive. You can set the program to explore the entire web site and retrieve only those images that you want.
Bulk download images from any website
Download one or more photo galleries
Download all pictures from one or multiple web page
Download all thumbnail image galleries from TGP site