jQuery plugin: Validation
jQuery plugin: Validation 1.6
jQuery plugin: Validation 1.6
Free USPS Postal Rate Calculator and Tracking
Email Validation Tool - Verify email address
USPS Postnet and Intelligent Mail Barcode
USPS Postnet Barcode Font Package.
Email Validation Component
do sharepoint form validation to an item.
Top rated E-mail Address Validation Software
USPS POSTNET Barcode Fonts
USPS Intelligent Mail Barcode