YetAnotherForum.NET (YAF) is a Open Source discussion forum or bulletin board system for web sites running ASP.NET. The latest version is ASP.NET v2.0 with a Microsoft SQL Server backend. The full C# source code is available licensed as GPL.
YetAnotherForum.NET is stable and secure enough for a production environment.
A "sandbox" test forum is available here: http://testforum.yetanotherforum.net. It's erased every 5 hours so don't worry about messing something up.
Our support forum is at: http://forum.yetanotherforum.net. Get the latest version of YAF or have your support questions answered by the community.
There is an ongoing project to document YetAnotherForum. Please visit the YAF Wiki to view and support that effort.
To download, visit this link.
YetAnotherForum.NET has modules allows it to be used in either DotNetNuke or Rainbow. Our live demos are currently unavailable but will up and running again shortly. Need help installing the modules? Visit these links: DotNetNuke Module or Rainbow Portal Module.