takes snapshots of a list web pages; it is designed to work with a large number of web pages, it creates multiple concurrent threads (max 40) so that it can capture more sites at the same time at the highest speed. it may save the full-size image or make thumbnails of user selected dimensions, that are perfect to be put on a web page that describes the site (search engine, web directory, preffered links collection, etc.). you can choose between 5 image file formats to save the files : png, jpg, gif, tif and bmp. you can select the number of threads to fit you computer(server); if you don't have a large bandwidth internet connection you should choose a smaller number. it has a command line interface, so that you can call the program from scripts or other applications.