GNU Wget has many features to make retrieving large files or mirroring entire web or FTP sites easy, including: Can resume aborted downloads, using REST and RANGE Can use filename wild cards and recursively mirror directories NLS-based message files for many different languages Optionally converts absolute links in downloaded documents to relative, so that downloaded documents may link to each other locally Runs on most UNIX-like operating systems as well as Microsoft Windows Supports HTTP proxies Supports HTTP cookies Supports persistent HTTP connections Unattended / background operation Uses local file timestamps to determine whether documents need to be re-downloaded when mirroring GNU Wget is distributed under the GNU General Public License.