Right File Auditor is a verification and audit tool for data files. This tool helps you to save data correct by performing a few user defined checks. File Auditor most suitable to verify manually entered data and files received from external sources.
Address Validator (USPS address verification, international address validation): a free, easy-to-use tool from http://www.address-validator.net to check any U.S., Canadian or international address (free for 100 addresses).
Allows you to verify hundreds of VAT identification numbers issued by a EU Member State. The verification is done against the national VAT database corresponding to the selected EU Member State.
Email Verifier is a web based email verification tool for email address verification services at affordable prices. Our email verifier service will help you clean your mailing list by validating each email you upload and verify email.
Link validator tool written in PHP helps to check automatically if a page contain a link back to your site. Helpful in link exchange campaigns. Full Demo available at www.softbizscripts.com/automatic-link-checker-script-features.php
Professional link checker. Checks unlimited number of pages and links. Very fast, fully automated, multi-threaded, with a link-following web spider that reports on all tested links. Checks favorites, Internet shortcuts, lists, etc.