by Oğuzhan Soykan
Automated monkey or specific validations for WCF or REST services with Fluentvalidation and CastleWindsor
by Dilip Nandakumar
Extending Data Annotations library to support conditional validation in WPF
by ASP.NET Community
The CompareValidator control compares the value of one control to another, or to an explicit value in the control's ValueToCompare property.
by Edwyn Amador
Handles and validates input typing and pressed keys in TextBox, RichTextBox and ComboBox, displaying custom balloon tips messages
