Browse free open source Internet software and projects for Windows below. Use the toggles on the left to filter open source Internet software by OS, license, language, programming language, and project status.
Portable software for cloud, local, and portable USB drives
WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.
An easy to install Apache distribution containing MySQL, PHP, and Perl
A lightweight and easy-to-use password manager
Anti-Spam SMTP Proxy Server implements multiple spam filters
The Tool Command Language implementation
A Windows Web development environment for Apache, MySQL, PHP databases
Amnezia VPN Client (Desktop+Mobile)
Logging Framework for C++
A V2Ray client for Windows, support Xray core and v2fly core
Browser for using Tor on Windows, Mac OS X or Linux
V2Ray is a set of tools for building your own private network
An extremely powerful and configurable BitTorrent client
A fast and customizable web browser for Windows using Gecko.
A cross-platform network scanner that is fast and simple to use
Elegant cross-platform proxy GUI client that supports Shadowsocks
DNS to SOCKS or HTTP proxy
A universal P2P file sharing client for Windows
A fast cross-platform FTP client