A fully-featured server designed to interact with third-party services and provide its own services, as well as a client designed to interact with that server.
HaverNet is a Windows client for the in-progress Haver chat protocol written in Visual Basic .NET. It is kept as up-to-date as possible with the latest protocol. For more info on Haver, see http://haverdev.org.
WinSE- Windows IRC Services. Currently being ported from VB6 to VB.NET/C#.
Contains BotServ, ChanServ, NickServ, etc. as well as some interesting features to limit operator abuse.
U-Lyss is an IRC bot for Windows, aimed to make it easier to use than eggdrop.
It is a OpenSource - GPL project, programmed with VB.NET, providing full load of useful functions in order to organize and maintain any IRC chan.
Secure File Transfer for Windows with Cerberus by Redwood
Protect and share files over FTP/S, SFTP, HTTPS and SCP with the #1 rated Windows file transfer server.
Cerberus supports unlimited users and connections on a single IP, with built-in encryption, 2FA, and a browser-based web client — all deployable in under 15 minutes with a 25-day free trial.
UVIRCd is a plugin-based IRC daemon. Currently it's capable of linking UnrealIRCd servers, it offers IRC access to MSN clients and has a basic comet webchat feature. It also offers some basic IRC services.
SVSTCP is a System of Sales of Service of Transport of Heavy Load. Software for management of heavy load, technical service, and security in transports offering different payment ways
hostingstar.com.au's open source software.
To be used primarily for dotnetnuke modules, a cross platform backup system, .net (dotnet) user controls, 3d plugins and many other bits and pieces.