YetAnotherForum NET

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. Feature List:
- 100% C# ASP.NET
- Microsoft SQL Server 2000/2005 database support.
- User configurable cultures. See dates and numbers the way you are used to.
- All dates and times in local time zone for registered users.
- Unlimited number of categories, forums and messages.
- Includes private messaging and private messaging notification features.
- Possibility to hide forums when user has no access.
- Unlimited user groups, with option to automatically promote users based on number of posts.
- Access rights based on groups.
- Polls can be added to posts.
- Administrators can mass email to all users or specific group.
- Template for easy integration with your current site design.
- Web based administration.
- Member list.
- Move topics to other forums.
- Active topics list.
- Active users list.
- Print topics.
- Email topics.
- Setup moderators with the ability to moderate topics, posts and users signatures.
- Watch forums or topics for new posts.
- View and delete subscriptions from the user control panel.
- Change password in control panel.
- Recover lost passwords.
- Supports smileys/emoticons.
- Quick and easy installation.
- IP banning.
- Points for points system.
- Multiple boards support.
- Comes with many themes to choose from.
- Supports common "Rich Text Editors" including FreeTextBox and FCKEditort Editors>