Browse free open source C# Internet Software and projects below. Use the toggles on the left to filter open source C# Internet Software by OS, license, language, programming language, and project status.
A lightweight and easy-to-use password manager
A V2Ray client for Windows, support Xray core and v2fly core
API Support for your favorite torrent trackers
A simple proxy client
Browser automation framework and ecosystem
Sync Outlook contacts and calendars with Google
Connect to a Service Bus namespace and administer messaging entities
.NET bindings for the Chromium embedded framework
Store securely encrypted backups in the cloud!
A pure C# Open Source QR Code implementation
Everything integration for the Windows taskbar
Bypass your ISP's firewalls and connect to the internet!
FCKeditor (retired)
PDF Concatenation Tool
Translate RSS/Atom feeds & Files into Morse, send Morse from Key/Mouse
Monitoring Tool for your IT Environment
Turns any Windows 7 or later computer into a Wifi Hot Spot
Umbraco is a free and open source .NET content management system
WireMock.Net is a product for stubbing and mocking web HTTP responses
VPN connection keep alive tool