Open Source C# Message Board Software

dasBlog Community Edition is an ASP.NET weblogging application. It runs on ASP.NET 1.1 and is developed in C#. dasBlog, an evolution of the BlogX weblog engine, adds lots of additional features like Trackback, Pingback, Mail notifications, full Blogger/M

Chimaera is a unique suite of fully-featured web applications designed to empower your site, enhance communication channels between you and your visitors, and allow you to fuse your data management systems into a flexible, multi-user entity.

The blog is completly based on AJAX and asp.net technolegy, you can do everything without refreshing your page or open a new window. Including browse the articles, comments or post your messages. All transports is transfered by javascript xmlhttp and xml

Bayleaf Channel (Bayleaf for short), is an imageboard written in ASP.NET with C# (.NET Framework 4.0). The imageboard is comparable to Futaba-like imageboards.

A set of utilities to assist the conversion of a dasBlog-based weblog to a .Text-based weblog.

Discuz! NT is Comsenz (Beijing) Technology Co., Ltd. a subsidiary of a powerful community-based ASP.net platform software.

This windows program checks for new e-mail periodically. The program installs as the startup application and shows new e-mail icon in taskbar. The program uses POP3 with SSL ports to connect. External libraries: - AES (adriancs, http://www.codeproject.com/Articles/769741/Csharp-AES-bits-Encryption-Library-with-Salt), - Nini (Brent R. Matzelle, http://nini.sourceforge.net/), - Pop3MailClient (Peter Huber, http://www.codeproject.com/Articles/14304/POP3-Email-Client-NET-2-0). Requirements: - .NET 4.0.

FSE is "new-type" website engine (CMS). It "skins" to change the site into any style, like blogs, file sharing sites, or even personal sites, all running on FSE unchanged with no coding required. FSE is coded in ASP.NET & PHP.

ForumX is a fully featured forum software written in ASP.NET and C#. It supports any data source supported by ODBC.NET

Helpboard is a web application intended to facilitate the ubication and location of people in case of disasters such as earthquakes where people are relocated in shelters and separated from their families.

Justo is a set of internet oriented applications (rias) for developers and geeks: messaging, blog, repository, frameworks, cms, cmf, distributed database, p2p, dev utils. Based on: Ajax, XML, AS/Flex, PHP, C/С++, C#, .NET, WinApi, XUL, Unix/Shell script

Livebb is a desktop tool which displays the number of new threads & posts and the elpased time since last visit of a bulletin board user and notifies you when you recieve new private messages.

Loacker is a fully self-contained .NET framework for building and managing e-learning applications, including a CMS engine, a persistent object store, a Web server with browser-based content editing and real-time audio/video conferencing capabilities.

Discussion board written in ASP.NET (C#)

A content management system (CMS) for social networks, especially for music communities.

A collection of server controls and applications to extend and enhance the Telligent Systems, Community Server application suite (* not the Community Server site itself).

NovaShare is an engine that allows you to create fully-interactive web-based news and discussion sites, much like WonkoSlice or Slashdot. Administrators can post articles and polls, and readers can create user accounts, post comments, and more.

This is an ASP.NET Forum still under development, started out as a learning trajectory and now hopefully becoming a big project. built in C#, all help is approved if it can teach me a trick or two. (All screenshots are as-is and may be subject to change)

The aim of this project is to develop client software for PubSub.com's XMPP-based JEP-60 publish-subscribe system.

The Rainbow project is an open source initiative to build a comprehensive content management system using Microsoft's ASP.NET and C# technologies. It has ASP.NET 1.1 and ASP.NET 2.0 code bases.

Just guestbook with ability to remove unwanted messages. Guestbook used MS Access database ( what is not recommended, but might be used on small sites and as example of work with mdb in web )

This is a port of Slashcode to work on the Microsoft Windows system. The code is written in C# and using Access or MS SQL Server as the database.

An online forum system written as a C# web application, designed to run on ASP.NET-enabled servers.

Project now located at GitHub

Viper Community Management System is a combined Content Management System and Forums. Its purpose is to allow owners of community sites one system, instead of having two separate, unlinked systems, or needing to mod existing systems.