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FreeNAS is a free NAS (Network-Attached Storage) server, supporting: CIFS (samba), FTP, NFS, AFP, RSYNC, iSCSI protocols, S.M.A.R.T., local user authentication, Software RAID (0,1,5) with a Full WEB configuration interface. FreeNAS takes less than 32MB once installed on Compact Flash, hard drive or USB key.The minimal FreeBSD distribution, Web interface, PHP scripts and documentation are based on M0n0wall.

A lightweight, fast and convenient modern LAMP Server with Redis and Memcached, extremely high performance. Laragon'll turn your computer into a powerful server in a minute so you can host Wordpress, Joomla, Magento, Drupal, and Prestashop quickly and effortlessly.

Kangee - the easy-to-use Open-Source Personal On-Demand Fileserver. Your communication partner only needs a browser to download or upload files to you. Use it by exchanging links Kangee generates for you.

Easy File Sharing Web Server is a file sharing software that allows visitors to upload/download files easily through a Web Browser (IE, Mozilla, Netscape etc.). It can help you share files with your users, customers and partners. They can search for and download files from your computer or upload files from theirs. The files on your PC can be accessible from anywhere without special software. Easy File Sharing Web Server also provides a Bulletin Board System (Forum). It makes it easy for remote users to post messages and files to the forum. »

Rockstor is a free and open source NAS (Network Attached Storage) operating system. It’s a software solution and can be installed on commodity hardware or a hypervisor satisfying minimum system requirements.

Gigatribe is a p2p software with more than 1 Million users. Its an easy way to share and transfer files between friends or colleagues.

Binfer is a direct device to device secure communication and data transfer platform. It includes File Sharing, Sync, Web Drop, Communication and Private Cloud products. User data is never stored on any third-party servers.

Turn a PC into a web server and share photos, movies, videos and music/MP3 files securely, free. BadBlue supports slide-shows, photo albums, file/music search, folder explorer, uploads and downloads, free domain-name support - and much more. And its much easier to use than FTP or almost any other server.