BitTorrent
BitTorrent is a tool for distributed download. Go to http://www.bittorrent.com/ for the latest version, or http://www.bittorrent.com/dl/?C=M;O=D for source and older versions.
WinSCP
WinSCP is a SFTP client and FTP client for Windows. Its main function is the secure file transfer between a local and a remote computer. It uses Secure Shell (SSH) and supports, in addition to Secure FTP, also legacy SCP protocol.
ClamWin Free Antivirus
Free Antivirus for Windows. Includes virus scanner, scheduler, virus database updates, context menu integration to MS Windows Explorer and Addin to MS Outlook. Also features easy setup program. Uses a well respected ClamAV scanning engine.
Anti-Spam SMTP Proxy ServerThe Anti-Spam SMTP Proxy (ASSP) Server project aims to create an open source platform-independent SMTP Proxy server which implements auto-whitelists, Bayesian, Greylisting and multiple filter methods.
