aria2 is a utility for downloading files. The supported protocols are HTTP(S), FTP, BitTorrent (DHT, PEX, MSE/PE), and Metalink. It can download a file from multiple sources/protocols and tries to utilize your maximum download bandwidth. It even supports
HTTrack is a free (GPL, libre/free software) and easy-to-use offline browser utility. It allows you to download a World Wide Web site from the Internet to a local directory, building recursively all directories, getting HTML, images, and other files from
Google, the Internet′s most popular search engine, has launched Google Sitemaps (Beta). This is a new inclusion service designed for webmasters and website owners. Google Sitemaps enables you to proactively and automatically submit information about you