LftpFS

LftpFS is a read-only network filesystem with caching for smart mirror of sites. Useful for mirroring of Linux repositories. It's based on FUSE and LFTP client, which supports FTP, HTTP, FISH, SFTP, HTTPS, FTPS protocols and works over proxies. LftpFS is a fork from unmaintained FuseFTP.
Features

* connection features of LFTP (http://lftp.yar.ru/) [LftpFS while support only FTP]
* caching of files with a struture of remote directory
* include/exclude matching files/dirs
* using as mirror tool with on-demand download of files

Download

Use the project page: http://lftpfs.sf.net/