QuadSucker/Web is a multithreaded website downloader. It is optimized for downloading images, and includes built in support for viewing GIF and JPEG files. Other types of files are also downloaded, including sound, applications, and text/html. Automatically spiders and downloads entire sites. Setup options allow limits on spidering depth and types of files to download. Built in duplicate database and duplicate remembering. Very easy to use. Shareware version is fully functional with no time limits, expiration, or disabled features.
