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.
WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.
Portable software for cloud, local, and portable USB drives
A lightweight and easy-to-use password manager
An easy to install Apache distribution containing MySQL, PHP, and Perl
Anti-Spam SMTP Proxy Server implements multiple spam filters
Amnezia VPN Client (Desktop+Mobile)
The Tool Command Language implementation
A Windows Web development environment for Apache, MySQL, PHP databases
Windows-based network traffic manipulation tool
A V2Ray client for Windows, support Xray core and v2fly core
Bypass regional or ISP-level restrictions on services like Discord
Advanced open source tool for bypassing DPI-based censorship
Browser for using Tor on Windows, Mac OS X or Linux
V2Ray is a set of tools for building your own private network
Logging Framework for C++
Multi-platform auto-proxy client, supporting Sing-box, X-ray, TUIC
Hunt down social media accounts by username across social networks
The universal proxy platform
Elegant cross-platform proxy GUI client that supports Shadowsocks
A fast and customizable web browser for Windows using Gecko.