当你看到一个自己非常喜欢的网站，想把它抓下，但是有这么多页，一页一页储存太浪费时间了。这时，就用的上Getleft了。Getleft是用Tcl/Tk编写的，功能与Teleport或GetRight类似，给它个URL，它便可以为你抓下所有连结上的网页。它非常实用，可以设定超级链接，下载网页的层数，要不要下载JPG、GIF等等的档，也可以设定要不要抓取cgi等等。但是，它也有功能上的限制，例如对于Java、JavaScripe、ASP、PHP等等，仍是无法抓下。

Getleft is a web site downloader, that downloads complete web sites according to the settings provided by the user. It automatically changes all the absolute links to relative ones, so you can surf the downloaded pages (web sites) on your local computer without the need to connect to the internet. so that you can surf the site in your hard disk. Getleft supports several filters, allowing you to limit the download to certain files, as well as resuming , following of external links, sitemap and more. Getleft supports proxy connections and can be scheduled to update downloaded pages automatically.