Serva is an Automated PXE Server Solution Accelerator based on an all-in-one portable multi-server engine.

NAS4Free is a network-attached storage (NAS) server software with a dedicated management web interface (written in PHP).

FileZilla is a free software, cross-platform FTP application, consisting of FileZilla Client and FileZilla Server.

FTPbox is an open-source application that allows you to synchronize your files to your own host, via FTP.