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.
A lightweight and easy-to-use password manager
A Windows Web development environment for Apache, MySQL, PHP databases
An extremely powerful and configurable BitTorrent client
A universal P2P file sharing client for Windows
The portable software collection
A free course management system (CMS) to create online learning sites
Open source cross-platform Java Visual Traceroute
The world's leading open source portal
smart and open source document management system
AWStats Log Analyzer
HTML5 editor, free and open-source website builder based on Silex
Powerful Open Source Email Marketing app with analytics & segmentation
The Free / Libre / Open Source Web App with the most built-in features
Award-winning lightweight Open Source Content Management System (CMS)
Open Source Enterprise Content Management ECM
Content management system built on PHP, MySQL, Twitter Bootstrap
Free data backup software to synchronize files and folders
IP Address Management - CMDB - Ticketing - DNS and Zone Management