AspLib
- A component library for ASP.NET. 16 components help create quality web application fast. [Commercial]
- http://asplib.net

AJAX CMSCreator
- Fully relational AJAX SQL server content management system for Visual Studio 2005. Includes screen-shots and free trial version download.
- http://www.developerinabox.com

.netPROTECT
- Provides password protection and user management for ASP.NET web sites. File authentication does not require individual scripts to be edited and can protect images and other non script content.
- http://www.dotnetprotect.com/

ASP.NET Documentation Tool
- Creates documentation for ASP.NET web applications written in VB.NET and C#. Reports are created in HTML, HTML Help and plain text formats.
- http://www.winnershtriangle.com/w/Products.ASPNETDocumentationTool.asp

AspXer
- C# program to convert simple HTML forms to ASPX form controls, and does double duty as an XML validator.
- http://www.compumagic.com/AspXer/