How to install files management Web tools.
Open Upload is a free software clone of sharing sites like MegaUpload, Rapidshare, Mediafire, YouSendIt, etc... It ease the exchange of big files. It is very useful as an alternative to exchanging files by e-mail.
FileZ is a PHP software design to publish files on the Web for a limited time. It is well designed, and its main drawback is the impossibility to publish files for a unlimited time.
ProjectSend (previously cFTP, for client oriented FTP) is a web file sharing tool for professionals. It solve the issue of sharing files between a company and its clients. Its main drawback is to be available only in english.
AjaXplorer is a web file manager allowing to manage server files through a Web browser. It is light, simple of use, and allow to access the server file system using WebDAV protocol.