Article showing how to read file and folder icons from C#, and then building a management class to maintain file icons in up to two ImageList objects.

A set of controls that when placed on a web form help to prevent abuse of registration pages by forcing users to enter the security code displayed in a picture.

A DropDownList derived control that lists all countries and performs an IP Address database lookup, to determine the country of visitors automatically.

Article outlining how to create a credit card validator control fully derived from BaseValidator.

An ASP.NET Validator Control implemented in Managed C++ that can be used to verify email addresses by connecting to SMTP servers listed as Mail eXchangers for a domain, includes example of Win32 API Interoperability with C++ .NET. The validation is not RegEx based.

Article discussing new version of ASP.NET Credit Card Validator, including both server and client-side checks and VS.NET designer support.