Quixplorer is a multi-platform compatible script that allows you to browse local directories on your webserver. It currently supports the following functions: Browsing Directories, displaying Name, Size, Type, Date & Permissions; Viewing & Editing Files; Copying, Moving & Deleting Files & Directories; Downloading & Uploading Files; Creating (empty) Files & Directories; Searching for Files & Directories; Changing Permissions for Files & Directories; User-authentication & management; Multi-language support (en, de, nl, fr, es, ru).
http://quixplorer.wiki.sourceforge.net/