FTPbox - FTPbox is an open-source application that allows you to synchronize your files to your own host...
HTTrack - HTTrack is a free (GPL, libre/free software) and easy-to-use offline browser utility.
Dropbox - Online Sync and File Sharing
GNU Wget - GNU Wget is a free software package for retrieving files using HTTP(S) and FTP, the most...
Syncany - Syncany is an open-source cloud storage and filesharing application.
SiteSucker - SiteSucker is a Macintosh application that automatically downloads Web sites from the Internet.