HTTrack Website CopierHTTrack is a free (GPL, libre/free software) and easy-to-use offline browser utility.

overview
  • Versions available for Windows, Linux, Sun Solaris, and other Unix systems
    (Other platforms may soon be included)
  • Multilingual Windows and Linux/Unix interface (English, Français, Castellano, Deutsch, Nederlands, Polski, Português, Italiano, Kréyòl Matinik, Magyar, Brazilian, Simplified Chinese, Traditional Chinese, Danish, Estonian, Swedish, Turkish, Macedonian, Japanese, Slovak, Czech, Ukrainian, Norwegian, Slovenian, Romanian, Greek)
  • Free Software (GPL) (open source code given)