01forums: An easy to install, true threaded message board, unlimited forums, total control of look and feel from online admin. [Shareware]
60 Watts Software: ASPbb - free ASP buletin board software; Easy Poll - poll software.
@tomic Studio - Snitz MODs: Snitz Forum ASP MOD collection.
Asp-Dev XM Forum: ASP and XML based discussion forum, fully skinable and multilingual with group base permissions and private messaging. [Shareware]
ASPPlayground Forum: Board runs on SQL server with ASP, with threaded & flat message styles. [Source available, commercial]
Bf.Forums: ASP based forums (a.k.a. message boards). By Bf.Collaboration. [Free and commercial versions].
BuzzPower: A discussion forum management system. By Multex.com, Inc. [Component-based, Commercial]
Carbon Communities: A scalable, and customizable online community, message boards, discussion forums and Private messaging rolled into one. [Commercial]
DigiGuide Forum: By GipsyMedia Limited. [Open source]
Enotiks Board: APS and MS Access based customizable bulletin board system. [Free and open source]
Ideal Bulletin Board: A bulletin board system based on Windows 2000 and SQL Server 7.0/2000. By Ideal Science, Inc. [Source Available, Commercial]
MSMS Family - VersiForum: An ASP Forum system for use with the free MSMS script, a link to which is available on the site
OneWayScripts: A growing collection of free ASP scripts and MODs (modifications) for the ASP forum software Snitz Forums.
Snitz Forum: ASP based forum. Full online admin control. Fully customisable to suit personal or business needs. Free to download.
Thread-ITSQL Message Board: Web message board designed specifically for SQL Server in ASP. Contains many advanced features and is optimized for speed. By yMonda. [Source available; Commercial]
VSForum: Customizable discussion forum application for ASP-based site. Uses Access or SQL Server as the data store. By ComponentOne LLC. [Component-based, Commercial]
Web Wiz Forums: ASP bulletin board system to download and run on your own web site.